Stainless and acid-proof
Dimensions:
- diameters from 4,0 mm to 245,0 mm
- walls thickness from 0,3 mm to 20,62 mm
Grade: | X6Cr13 |
---|---|
Euro standard | 1.4000 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Ferritic stainless steels-standard grade |
Steel grade equivalent | USA: 410S France (AFNOR): Z8C12 Great Britain (BS): 403S17 Sweden (SS): 2301 Russia (GOST): 08KH13 Poland (PN): OH13 |
C | Si | Mn | P | S | Cr |
---|---|---|---|---|---|
max 0,08 | max 1,00 | max 1,00 | max 0,040 | max 0,015 | 12,00-14,00 |
Euro standard | 1.4003 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 tainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Ferritic stainless steels-standard grade |
Steel grade equivalent | USA: S40977 |
C | Si | Mn | P | S | N | Cr | Ni |
---|---|---|---|---|---|---|---|
max 0,03 | max 1,00 | max 1,50 | max 0,040 | max 0,015 | max 0,030 | 10,50-12,50 | 0,30-1,00 |
Euro standard: | 1.4016 |
Standard: | EN 10088 - 2 : 2005 Stainless steel. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steel. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Ferritic stainless steels-standard grade |
Steel grade equivalent: | USA: 430 France (AFNOR): Z8C17 Japan (JIS): SUS430 Sweden (SS): 2320 Great Britain (BS): 430S17 Russia (GOST): 12KH17 Poland (PN): H17 |
C | Si | Mn | P | S | Cr |
---|---|---|---|---|---|
max 0,08 | max 1,00 | max 1,00 | max 0,040 | max 0,015 | 16,00-18,00 |
Euro standard: | 1.4510 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes |
Classification: | Ferritic stainless steels - standard grade |
Steel grade equivalent: | USA: 430Ti, 439 Japan (JIS): SUS430LX France (AFNOR): Z4CT17 Russia (GOST): 08KH17T Poland (PN): OH17T |
C | Si | Mn | P | S | Cr | Ti |
---|---|---|---|---|---|---|
max 0,05 | max 1,00 | max 1,00 | max 0,040 | max 0,015 | 16,00-18,00 | 0,15-0,80 |
Euro standard: | 1.4006 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Martensitic stainless steels - standard grade |
Steel grade equivalent: | USA: 410 France (AFNOR): Z10C13 Sweden (SS): 2302 Great Britain (BS): 410S21 Russia (GOST): 12KH13, 15KH13L Poland (PN): 1H13 |
C | Si | Mn | P | S | Cr | Ni |
---|---|---|---|---|---|---|
0,08-0,15 | max 1,00 | max 1,50 | max 0,040 | max 0,015 | 11,50-13,50 | max 0,75 |
Euro standard: | 1.4021 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Martensitic stainless steels - standard grade |
Steel grade equivalent: | USA: 420, S42010 France (AFNOR): Z20C13 Japan (JIS): SUS420J1 Sweden (SS): 2303 Great Britain (BS): 420S29 Russian (GOST): 20KH13 Poland (PN): 2H13 |
C | Si | Mn | P | S | Cr |
---|---|---|---|---|---|
0,16-0,25 | max 1,00 | max 1,50 | max 0,040 | max 0,015 | 12,00-14,00 |
Euro standard: | 1.4028 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Martensitic stainless steels - standard grade |
Steel grade equivalent: | USA: 420F France (AFNOR): Z33C13 Sweden (SS): 2304 Great Britain (BS): 420S45 Russia (GOST): 30KH13 Poland (PN): 3H13, 3H14 Japan (JIS): SUS420J2 |
C | Si | Mn | P | S | Cr |
---|---|---|---|---|---|
0,26-0,35 | max 1,00 | max 1,50 | max 0,040 | max 0,015 | 12,00-14,00 |
Euro standard: | 1.4031 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Martensitic stainless steels - standard grade |
Steel grade equivalent: | Russia (GOST): 40KH13 Poland (PN): 4H13 |
C | Si | Mn | P | S | Cr |
---|---|---|---|---|---|
0,36-0,42 | max 1,00 | max 1,00 | max 0,040 | max 0,015 | 12,50-14,50 |
Euro standard: | 1.4034 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Martensitic stainless steels - standard grade |
Steel grade equivalent: | Rusia (GOST): 40KH13 Poland (PN): 4H13 |
C | Si | Mn | P | S | Cr |
---|---|---|---|---|---|
0,43-0,50 | max 1,00 | max 1,00 | max 0,040 | max 0,015 | 12,50-14,50 |
Euro standard: | 1.4057 |
Standard: | EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Martensitic stainless steels-standard grades |
Steel grade equivalent: | USA: 431 Poland (PN): 4H17N, 22H17N2 Russia (GOST): 20KH17N2, 14KH17N2 |
C | Si | Mn | P | S | Cr | Ni |
---|---|---|---|---|---|---|
0,12-0,22 | max 1,00 | max 1,50 | max 0,040 | max 0,015 | 15,00-17,00 | 1,50-2,50 |
Euro standard: | 1.4122 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Martensitic stainless steels - standard grade |
Steel grade equivalent: | Poland (PN): 3H17M |
C | Si | Mn | P | S | Cr | Mo | Ni |
---|---|---|---|---|---|---|---|
0,33-0,45 | max 1,00 | max 1,50 | max 0,040 | max 0,015 | 15,50-17,50 | 0,80-1,30 | max 1,00 |
Euro standard: | 1.4301 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - standard grade |
Steel grade equivalent: | USA: 304 France (AFNOR): Z7CN18-09 Germany (DIN, WNr): X5CrNi18-9 Sweden (SS): 2333 Great Britain (BS): 304S31 Japan (JIS): SUS304 Finland (SFS): 725 Russia (GOST): 08KH18N10 Polska (PN): 0H18N9 |
C | Si | Mn | P | S | N | Cr | Ni |
---|---|---|---|---|---|---|---|
max 0,07 | max 1,00 | max 2,00 | max 0,045 | max 0,015 | max 0,011 | 17,00-19,50 | 8,00-10,50 |
Euro standard: | 1.4305 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - standard grade |
Steel grade equivalent: | USA : 303 Japan (JIS): SUS303 France (AFNOR): Z8CNF18-09 Sweden (SS): 2346 Great Britain (BS): 303S31 |
C | Si | Mn | P | S | N | Cr | Ni | Cu |
---|---|---|---|---|---|---|---|---|
max 0,10 | max 1,00 | max 2,00 | max 0,045 | 0,15-0,35 | max 0,011 | 17,00-19,00 | 8,00-10,00 | max 1,00 |
Euro standard: | 1.4306 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - standard grade |
Steel grade equivalent: | USA: 304L Japan (JIS): SUS304L France (AFNOR): Z3CN18-10 Sweden (SS): 2352 Great Britain (BS): 304S11 Russia (GOST): 03KH18N11 Finland (SFS): 720 Poland (PN): 00H18N10, OOH18N10 |
C | Si | Mn | P | S | N | Cr | Ni |
---|---|---|---|---|---|---|---|
max 0,030 | max 1,00 | max 2,00 | max 0,045 | max 0,015 | max 0,011 | 18,00-20,00 | 10,00-12,00 |
Euro standard: | 1.4307 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - standard grade |
Steel grade equivalent: | USA: 304L France (AFNOR): Z3CN18?10 Japan (JIS) SUS304L Sweden (SS): 2352 Great Britain (BS): 304S11 Russia (GOST): 04KH18N10 |
C | Si | Mn | P | S | N | Cr | Ni |
---|---|---|---|---|---|---|---|
max 0,030 | max 1,00 | max 2,00 | max 0,045 | max 0,015 | max 0,011 | 17,50-19,50 | 8,00-10,00 |
Euro standard: | 1.4310 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - standard grade |
Steel grade equivalent: | USA: 301 France (AFNOR): Z11CN18-08 Sweden (SS): 2331 Great Britain (BS): 301S21 Japan (JIS): SUS301 |
C | Si | Mn | P | S | N | Cr | Mo | Ni |
---|---|---|---|---|---|---|---|---|
0,05-0,15 | max 2,00 | max 2,00 | max 0,045 | max 0,015 | max 0,011 | 16,00-19,00 | max 0,080 | 6,00-9,50 |
Euro standard: | 1.4401 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - standard grade |
Steel grade equivalent: | USA: 316 France (AFNOR): Z7CND17-11-02 German (DIN, WNr): X5CrNiMo17-12-2 Japan (JIS) SUS316 Sweden (SS): 2347 Great Britain (BS): 316S31 Russia (GOST): 08KH16N11M3 Poland (PN): 0H17N12M2T, OH17N12M2T |
C | Si | Mn | P | S | N | Cr | Mo | Ni |
---|---|---|---|---|---|---|---|---|
max 0,07 | max 1,00 | max 2,00 | max 0,045 | max 0,015 | max 0,011 | 16,50-18,50 | 2,00-2,50 | 10,00-13,00 |
Euro standard: | 1.4404 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - standard grade |
Steel grade equivalent: | USA: 316L Japan (JIS): SUS316L France (AFNOR): Z3CND17-11-02 Sweden (SS): 2348 Great Britain (BS): 316S11 Finland (SFS): 750 Poland (PN): 00H17N14M2, 00H17N13M2, OOH17N14M2, OOH17N13M2 |
C | Si | Mn | P | S | N | Cr | Mo | Ni |
---|---|---|---|---|---|---|---|---|
max 0,030 | max 1,00 | max 2,00 | max 0,045 | max 0,015 | max 0,011 | 16,50-18,50 | 2,00-2,50 | 10,00-13,00 |
Euro standard: | 1.4435 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - standard grade |
Steel grade equivalent: | USA: 316L Japan (JIS): 316L France (AFNOR): Z3CND18-14-03 Sweden (SS): 2353 Finland (SFS): 752 Great Britain (BS): 316S13 Russia (GOST): 03KH17N14M3 |
C | Si | Mn | P | S | N | Cr | Mo | Ni |
---|---|---|---|---|---|---|---|---|
max 0,030 | max 1,00 | max 2,00 | max 0,045 | max 0,015 | max 0,011 | 17,00-19,00 | 2,50-3,00 | 12,50-15,00 |
Euro standard: | 1.4436 |
Standard: | EN 10088 - 2 : 2005 SStainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - special grade |
Steel grade equivalent: | USA: 316 France (AFNOR): Z7CND18-12-03 Japan (JIS): SUS316 Sweden (SS): 2343 Great Britain (BS): 316S33 Finland (SFS): 757 Poland (PN): H17N14M2 |
C | Si | Mn | P | S | N | Cr | Mo | Ni |
---|---|---|---|---|---|---|---|---|
max 0,05 | max 1,00 | max 2,00 | max 0,045 | max 0,015 | max 0,011 | 16,50-18,50 | 2,50-3,00 | 10,50-13,00 |
Euro standard: | 1.4438 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - special grade |
Steel grade equivalent: | USA : 317L France (AFNOR): Z3CND19-15-04 Sweden (SS): 2367 Finland (SFS): 770 Great Britan (BS): 317S12 Japan (JIS): SUS317L |
C | Si | Mn | P | S | N | Cr | Mo | Ni |
---|---|---|---|---|---|---|---|---|
max 0,030 | max 1,00 | max 2,00 | max 0,045 | max 0,015 | max 0,011 | 17,50-19,50 | 3,00-4,00 | 13,00-16,00 |
Euro standard: | 1.4439 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - standard grade |
Steel grade equivalent: | USA : 317LMN, S31726 France (AFNOR): Z3CND18-14-05Az |
C | Si | Mn | P | S | N | Cr | Mo | Ni |
---|---|---|---|---|---|---|---|---|
max 0,030 | max 1,00 | max 2,00 | max 0,045 | max 0,015 | 0,12-0,22 | 16,50-18,50 | 4,00-5,00 | 12,50-14,50 |
Euro standard: | 1.4529 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - special grade |
Steel grade equivalent: | USA: N08926, UNS N08925 |
C | Si | Mn | P | S | N | Cr | Mo | Ni | Cu |
---|---|---|---|---|---|---|---|---|---|
max 0,020 | max 0,50 | max 1,00 | max 0,030 | max 0,010 | 0,15-0,25 | 19,00-21,00 | 6,00-7,00 | 24,00-26,00 | 0,50-1,50 |
Euro standard: | 1.4539 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - standard grade |
Steel grade equivalent: | USA: 904L, N08904 France (AFNOR): Z2NCDU25-20 Sweden (SS): 2562 Great Britain (BS): 904S13 Poland (PN): 00H22N24M4TCu, OOH22N24M4TCu, 0H22N24M4TCu |
C | Si | Mn | P | S | N | Cr | Mo | Ni | Cu |
---|---|---|---|---|---|---|---|---|---|
max 0,020 | max 0,70 | max 2,00 | max 0,030 | max 0,010 | max 0,015 | 19,00-21,00 | 4,00-5,00 | 24,00-26,00 | 1,20-2,00 |
Euro standard: | 1.4541 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - standard grade |
Steel grade equivalent: | USA: 321 France (AFNOR): Z6CNT18-10 Sweden (SS): 2337 Great Britain (BS): 321S31 Japan (JIS): SUS321 Finland (SFS): 731 German (DIN, WNr): X10CrNiTi18-9 Russia (GOST): 08KH18N10T, 08KH18N12T, 12KH18N10T Poland (PN): 1H18N9T |
C | Si | Mn | P | S | Cr | Ni | Inne |
max 0,08 | max 1,00 | max 2,00 | max 0,045 | max 0,015 | 17,00-19,00 | 9,00-12,00 | Ti x C max 0,70 |
Euro standard: | 1.4547 |
Standard: | EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels-special grades |
Steel grade equivalent: | USA : UNS S31254 Sweden (SS): 2378 |
C | Si | Mn | P | S | N | Cr | Mo | Ni | Cu |
---|---|---|---|---|---|---|---|---|---|
max 0,020 | max 0,70 | max 1,00 | max 0,030 | max 0,010 | 0,18-0,25 | 19,50-20,50 | 6,00-7,00 | 17,50-18,50 | 0,50-1,00 |
Euro standard: | 1.4550 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steels - special grade |
Steel grade equivalent: | USA: 347, 347H, 347HFG, 348 France (AFNOR): Z6CNNb18-10 Sweden (SS): 2338 Great Britain (BS): 347S31 Russia (GOST): 08KH18N12B |
C | Si | Mn | P | S | Cr | Ni | Inne |
---|---|---|---|---|---|---|---|
max 0,08 | max 1,00 | max 2,00 | max 0,045 | max 0,015 | 17,00-19,00 | 9,00-12,00 | Nb 10 x C max 1,00 |
Euro standard: | 1.4571 |
Standard: | EN 10088 - 2 : 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088 - 3 : 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
Classification: | Austenitic stainless steel - standard grade |
Steel grade equivalent: | USA: 316Ti German (DIN, WNr): X10CrNiMoTi18-10 Japan (JIS): 316Ti France (AFNOR): Z6CNDT17-12 Sweden (SS): 2350 Great Britain (BS): 320S31 Finland (SFS): 761 Russia (GOST): 08KH17N13M2T, 10KH17N13M2T Poland (PN): H17N13M2T, H18N10MT |
C | Si | Mn | P | S | Cr | Mo | Ni | Inne |
---|---|---|---|---|---|---|---|---|
max 0,08 | max 1,00 | max 2,00 | max 0,045 | max 0,015 | 16,50-18,50 | 2,00-2,50 | 10,50-13,50 | Ti 5 x C max 0,70 |
and others to be agreed
Norms:
ASTM A213/A213M, ASME SA213/SA213M
ASTM A312/A312M, ASME SA312/SA312M
ASTM A268/A268M, ASME SA268/SA268M
ASTM A269/A269M, ASME SA269/SA269M
ASTM A789/A789M, ASME SA789/SA789M
ASTM A790/A790M, ASME SA790/SA790M
DIN 17456, DIN 17458, DIN 28180-85
EN 10216-5
NF A 49-117, NF A 49-217
and others to be agreed
Tolerances:
EN ISO 1127, DIN 2462
EN 10305-1, DIN 2391
Stalesia - seamless stainless steel pipes at a good price