| Specification |
| Size |
1/4"NB to 24"NB (Seamless) 4"NB to 72"NB (Welded) |
| Type |
Seamless Tubes, Round Tubes, Square Tubes, EFW Tubes, LSAW Tubes, HSAW Tubes |
| Grade |
| Stainless Steel |
| Ferritic Stainless Steel |
SS405(Equivalent Grades: ASTM A240, UNS S40500, JIS SUS405, EN 1.4002, DIN X6CrAl13) SS409 / SS409M / SS409L(Equivalent Grades: ASTM A240, UNS S40900, JIS SUS409, EN 1.4512, DIN X2CrTi12) SS446(Equivalent Grades: ASTM A240, UNS S44600, JIS SUS446, EN 1.4762, DIN X18CrN28) SS439 / SS441(Equivalent Grades: ASTM A240, UNS S43940/S44100, JIS SUS439/SUS441, EN 1.4510/1.4509, DIN X3CrTi17) SS430(Equivalent Grades: ASTM A240, UNS S43000, JIS SUS430, EN 1.4016, DIN X6Cr17) X2CRNI-12 (CK-201)(Equivalent Grades: EN 1.4003, UNS S40977, DIN X2CrNi12, JIS SUS410L, ASTM A240) |
| Martensitic Stainless Steel |
SS410/SS410S(Equivalent Grades: ASTM A240, UNS S41000, JIS SUS410, EN 1.4006, DIN X12Cr13) SS420(Equivalent Grades: ASTM A240, UNS S42000, JIS SUS420J2, EN 1.4021, DIN X20Cr13) SS415(Equivalent Grades: ASTM A240, UNS S41500, JIS SUS415, EN 1.4313, DIN X12CrNi17-7) IRS 450 CR(Equivalent Grades: Indian Railway Standard IRS 450 CR, comparable to EN 1.4003, UNS S41500, ASTM A240) IRS 350 CR(Equivalent Grades: Indian Railway Standard IRS 350 CR (proprietary), comparable to EN 1.4003, UNS S40977, ASTM A240) |
| Austenitic Stainless Steel |
SS304 / SS304L(Equivalent Grades: ASTM A240, UNS S30400/S30403, JIS SUS304, EN 1.4301/1.4307, DIN X5CrNi18-10) SS316 / SS316L / SS316TI(Equivalent Grades: ASTM A240, UNS S31600/S31603, JIS SUS316, EN 1.4401/1.4404, DIN X5CrNiMo17-12-2) SS321(Equivalent Grades: ASTM A240, UNS S32100, JIS SUS321, EN 1.4541, DIN X6CrNiTi18-10) SS317L(Equivalent Grades: ASTM A240, UNS S31703, JIS SUS317L, EN 1.4438, DIN X2CrNiMo18-15-4) SS347 / SS347H(Equivalent Grades: ASTM A240, UNS S34700, JIS SUS347, EN 1.4550, DIN X6CrNiNb18-10) SS310 / SS310S(Equivalent Grades: ASTM A240, UNS S31000/S31008, JIS SUS310, EN 1.4845, DIN X15CrNiSi25-21) SS 904L (Equivalent Grades: ASTM A240, UNS S34700, JIS SUS347, EN 1.4550, DIN X6CrNiNb18-10) |
| Duplex Steel |
| Duplex 2205(UNS S31803) |
Equivalent Grades: ASTM A240, UNS S31803/S32205, JIS SUS329J3L, EN 1.4462, DIN X2CrNiMoN22-5-3. |
| Super Duplex Steel |
| Super Duplex 32705 / 32760 |
Equivalent Grades: ASTM A240, UNS S32750/S32760, JIS SUS329J4L, EN 1.4410, DIN X2CrNiMoN25-7-4. |
| Nickel Alloys |
| Inconel 625 |
Equivalent Grades: ASTM B443, UNS N06625, JIS NCF 625, EN 2.4856, DIN NiCr22Mo9Nb. |
| Inconel 718 |
Equivalent Grades: ASTM B637, UNS N07718, JIS NCF 718, EN 2.4668, DIN NiCr19FeNbMo. |
| Inconel 800 / 800HT |
Equivalent Grades: ASTM B409, UNS N08800, JIS NCF 800, EN 1.4876, DIN NiCr 15 Fe. |
| Inconel 825 |
Equivalent Grades: ASTM B424, UNS N08825, JIS NCF 825, EN 2.4858, DIN NiCr 21 Mo. |
| Monel 400 |
Equivalent Grades: ASTM B127, UNS N04400, JIS NCF 400, EN 2.4360, DIN NiCu30Fe. |
| Hastelloy C276 |
Equivalent Grades: ASTM B575, UNS N10276, JIS NCF C276, EN 2.4819, DIN NiMo16Cr15W. |
| Hastelloy C22 |
Equivalent Grades: ASTM B575, UNS N06022, JIS NCF C22, EN 2.4602, DIN NiCr21Mo14W. |
| Nickel 200 |
Equivalent Grades: ASTM B575, UNS N06022, JIS NCF C22, EN 2.4602, DIN NiCr21Mo14W.
(Note: The equivalent grades for Nickel 200 are typically ASTM B160/B162, UNS N02200, EN 2.4066, etc., not the ones listed, which belong to Hastelloy C22) |
| Nickel 201 |
Equivalent Grades: ASTM B162, UNS N02201, JIS NW 2201, EN 2.4066, DIN Ni99.6. |
| Alloy 20 |
Equivalent Grades: ASTM B463, UNS N08020, JIS NW 8020, EN 2.4660, DIN NiCr20CuMo. |
| Cupronickel 70/30 |
Equivalent Grades: ASTM B466, UNS C71500, JIS C7151, EN 2.0882, DIN CuNi30Mn1Fe. |
| Cupronickel 90/10 |
Equivalent Grades: ASTM B466, UNS C70600, JIS C7061, EN 2.0872, DIN CuNi10Fe1Mn. |