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15-7 PH stainless steelAMS 5529 – Cold-rolled strip for springs (15-7PH spring stainless steel, CH900 temper)
AMS 5644 – Bars and forgings (for precision parts and shafts)
ASTM A564 – Bars and shapes (UNS S15700)
ASTM A705 – Forgings
EN 10088‑2 / 10088‑3 – Grade X7CrNiAl17-7 / 1.4568 (plate, sheet, bar)
JIS G4313 / G4314 – SUS631 (cold-rolled strip for springs, wire)
GB/T 3280 / 4237 – 07Cr17Ni7Al (Chinese equivalent)
NACE MR0175 – Limited use; not recommended for sour service
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253MA Stainless SteelASTM A312 / A213 – Seamless and welded pipe / tube (253MA for exhaust systems and petrochemical furnaces)
ASTM A182 / A182M – Forged flanges and fittings (Grade F45 for high temperature service)
ASTM A479 – Bars and shapes (UNS S30815)
EN 10216‑5 / 10217‑7 – Seamless / Welded tubes for pressure purposes (1.4835)
EN 10095 – Heat resisting steels and nickel alloys
JIS G4311 / G4312 – Heat‑resistant stainless steel plates and sheets (SUS310S is not equivalent; 253MA is proprietary)
GB/T 4238 – Chinese heat‑resistant steel plate (closest grade 1.4835 not directly listed)
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Alloy 803 stainless steelASTM B564 / ASME SB564 – Forgings (UNS N08803 flanges, fittings, valve components)
ASTM B829 – General requirements for seamless pipe and tube
ASTM B830 – General requirements for plate, sheet, and strip
ASTM B751 – General requirements for welded pipe and tube
EN 10204 / EN 10302 – Inspection certificates (3.1B) and creep‑resisting alloys (EN 1.4876 type)
ASME BPVC Section II, Part A – For pressure‑retaining components (boilers, pressure vessels)
JIS G4902 – Nickel alloys for pressure vessels and piping
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SUS416 stainless steelASTM A314 – Stainless steel billets and bars for forging (416 for forged valve bodies and fitting components)
ASTM A493 / A895 – Cold‑formed wire / round wire for spring and fasteners (416 wire for bolts, screws)
ASTM A380 – Cleaning and descaling (for machined parts)
EN 10088‑3 – Grade X14CrMoS17 / 1.4005 (equivalent to ASTM 416) for bars and wire
JIS G4303 – SUS416 stainless steel bars (cold or hot finished)
JIS G4318 – SUS416 stainless steel wire rod
JIS G4319 – SUS416 stainless steel fasteners
GB/T 1220 – Chinese grade Y1Cr13 / Y12Cr13 (Y indicates free‑cutting)
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GH5188 SuperalloyGH5188 Wire
GH5188 Strip
GH5188 Round Bar
GH5188 Sheet
GH5188 Plate
GH5188 Strip
GH5188 Foil
GH5188 Seamless Tube
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NiCr20Ti SuperalloyNiCr20Ti Wire
NiCr20Ti Strip
NiCr20Ti Bar
NiCr20Ti Sheet
NiCr20Ti Tube
NiCr20Ti Pipe
NiCr20Ti Forgings
NiCr20Ti Seamless Tube
NiCr20Ti Seamless Pipe
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Incoloy Alloy 800HTIncoloy 800HT Alloy Wire
Incoloy 800HT Alloy Strip
Incoloy 800HT Alloy Bar
Incoloy 800HT Alloy Sheet
Incoloy 800HT Alloy Forgings
Incoloy 800HT Alloy Seamless Tube
Incoloy 800HT Alloy Seamless Pipe
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303 stainless steel round barASTM A314 – Stainless steel billets and bars for forging (303 for forged fittings and valve components)
ASTM A493 / A895 – Cold‑formed wire / round wire for fasteners (303 wire for precision screws and threaded components)
EN 10088‑3 – Grade X10CrNiS18‑9 / 1.4305 (equivalent to 303) for bars and wire
JIS G4303 – SUS303 stainless steel bars (cold or hot finished)
JIS G4318 – SUS303 stainless steel wire rod
GB/T 1220 – Chinese grade Y1Cr18Ni9 / Y12Cr18Ni9 (Y indicates free‑cutting)
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