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20NiCrMoS2-2 / 1.6526 Case-Hardening Steel Forgings Gear Shafts, Rings

20NiCrMoS2-2 / 1.6526 Case-Hardening Steel Forgings Gear Shafts, Rings
What is the American equivalent? AISI 8620 is comparable (also SS2506, 805M20) — not identical. • What surface and core properties result? A hard carburised case over a tough core; core tensile ...

34CrNiMo6 / 1.6582 (AISI 4340) Ni-Cr-Mo Steel Forgings Shafts, Gears | Jiangsu Liangyi

34CrNiMo6 / 1.6582 (AISI 4340) Ni-Cr-Mo Steel Forgings Shafts, Gears | Jiangsu Liangyi
Can it be surface-hardened? Yes — flame/induction hardening or nitriding after quench-and-temper. • Is it weldable? Hard to weld — preferably in the softened state with preheat and PWHT. • What ...

AISI 6150 / 51CrV4 / 1.8159 Cr-V Spring Steel Forgings Bars, Rings, Shafts | Jiangsu Liangyi

AISI 6150 / 51CrV4 / 1.8159 Cr-V Spring Steel Forgings Bars, Rings, Shafts | Jiangsu Liangyi
shock/cyclic load. • Is it weldable? Only in the annealed condition; otherwise weldability is poor. • What sizes and forms? Bars, shafts, rolled rings 1–5 m; 30 kg–30,000 kg. • What testing? ...

A182 F61 / UNS S32550 Super Duplex Stainless Forgings Rings, Bars, Valves | Jiangsu Liangyi

A182 F61 / UNS S32550 Super Duplex Stainless Forgings Rings, Bars, Valves | Jiangsu Liangyi
— CPT (G48-A) ~40 °C, about double 2205's. • Is it suitable for sour service? Yes — manufactured to and tested per NACE MR0175. • What sizes? Bars to 2 m dia, rings to 5 m, shafts, valves; 30 ...

AISI 330 / UNS N08330 / 1.4886 Heat-Resistant Alloy Forgings Rings, Bars, Tubes | Jiangsu Liangyi

AISI 330 / UNS N08330 / 1.4886 Heat-Resistant Alloy Forgings Rings, Bars, Tubes | Jiangsu Liangyi
it take? Oxidation/carburisation resistance to ~1,150 °C (2,100 °F). • When is VIM + VAR needed? For aerospace, nuclear and high-integrity pressure-vessel applications, dual-melt is normally ...

Alloy 20 / UNS N08020 / 2.4660 Sulfuric-Acid Stainless Forgings Rings, Bars, Valves

Alloy 20 / UNS N08020 / 2.4660 Sulfuric-Acid Stainless Forgings Rings, Bars, Valves
SCC. • Can it be used as-welded? Yes — niobium stabilisation usually allows as-welded service without PWHT. • What sizes? Bars, rings, shafts, valves; 30 kg–30 t; rings to 6 m. Contact Jiangsu ...

Alloy 31 / UNS N08031 / 1.4562 Super-Austenitic Stainless Forgings Rings, Bars | Jiangsu Liangyi

Alloy 31 / UNS N08031 / 1.4562 Super-Austenitic Stainless Forgings Rings, Bars | Jiangsu Liangyi
≥48, above 254 SMO (~43) and 904L (~33). • What is the service-temperature range? −196 °C to 550 °C. • What sizes? Bars, rings to 6 m OD, shafts, shells; 30 kg–30 t. Contact Jiangsu Liangyi: ...

Alloy 28 / UNS N08028 /Sanicro 28/ Rings, Bars | Jiangsu Liangyi

Alloy 28 / UNS N08028 /Sanicro 28/ Rings, Bars | Jiangsu Liangyi
than 316L/2205, lower cost than 625/276. • Is it suitable for sour service? Yes — manufactured to and tested per NACE MR0175. • What sizes? Bars, rings, shafts, shells; 30 kg–30 t; rings to 5 ...

1.2888 (X20CoCrWMo10-9 / RM10Co) Forged Parts Hot-Work Tool Steel Discs, Blocks & Extrusion Dies

1.2888 (X20CoCrWMo10-9 / RM10Co) Forged Parts Hot-Work Tool Steel Discs, Blocks & Extrusion Dies
40%+ in continuous extrusion. • What is it used for? Extrusion dies, stems, rams, piercing mandrels, dummy blocks and liners for Cu/brass/Mg/Al/Zn/steel extrusion; die-casting and high-temperature ...

31CrMoV9 (W.Nr. 1.8519) Nitriding Steel Forging Parts EN 10085 Cr-Mo-V Bars, Rings, Gear & Rotor

31CrMoV9 (W.Nr. 1.8519) Nitriding Steel Forging Parts EN 10085 Cr-Mo-V Bars, Rings, Gear & Rotor
grade, 1.7707 the older DIN grade. • What surface hardness is achievable? Up to ~800 HV after nitriding over a tough Q&T core. • Can it be welded? No — 31CrMoV9 is not recommended for welded ...

32CrMo12 (W.Nr. 1.7361) Forging Parts EN 10250-3 Cr-Mo Alloy Steel Bars, Rings

32CrMo12 (W.Nr. 1.7361) Forging Parts EN 10250-3 Cr-Mo Alloy Steel Bars, Rings
grade. • Can it be nitrided? Yes — it accepts nitriding for a hard wear surface in addition to quench-and-temper. • Is there an AISI equivalent? No exact equivalent (loosely related to British ...

1.7383 (11CrMo9-10) Forging Parts Heat-Resistant Bars, Rings, Valve Bodies, Headers for Power

1.7383 (11CrMo9-10) Forging Parts Heat-Resistant Bars, Rings, Valve Bodies, Headers for Power
it handle? Reliable creep and hydrogen-attack resistance to about 600 °C. • Is it weldable? Yes — with preheat and mandatory post-weld heat treatment using matched 2.25Cr-1Mo fillers. • What ...

1.2714 (55NiCrMoV7 / AISI L6) Forging Parts Hot-Work Die Steel Bars, Blocks, Rings & Shafts

1.2714 (55NiCrMoV7 / AISI L6) Forging Parts Hot-Work Die Steel Bars, Blocks, Rings & Shafts
Typically ~38–48 HRC balanced for toughness; thin sections can go higher. • What is it used for? Forging and hammer dies, hot shear knives, punches, backing plates, die holders, extrusion ...

31CrMo12 (W.Nr. 1.8515) Nitriding Steel Forging Parts EN 10085 Cr-Mo Bars, Rings, Gear & Extruder

31CrMo12 (W.Nr. 1.8515) Nitriding Steel Forging Parts EN 10085 Cr-Mo Bars, Rings, Gear & Extruder
/ 722M24 (not identical). • What surface hardness is achievable? Up to ~800 HV after nitriding, over a tough Q&T core. • Can it be welded? No — 31CrMo12 is not recommended for welded ...

1.2713 (55NiCrMoV6) Forging Parts Hot-Work Die Steel Bars, Blocks, Rings & Shafts for Forging Dies

1.2713 (55NiCrMoV6) Forging Parts Hot-Work Die Steel Bars, Blocks, Rings & Shafts for Forging Dies
hardness is achievable? Typically ~38–48 HRC after quench-and-temper, balanced for toughness. • What is it used for? Hot-forging and hammer dies, die-casting dies, extrusion tooling, large mould ...

1.4958 (X5NiCrAlTi31-20) Forging Parts EN 10095 Heat-Resistant Austenitic Bars, Rings, Tube Sheets

1.4958 (X5NiCrAlTi31-20) Forging Parts EN 10095 Heat-Resistant Austenitic Bars, Rings, Tube Sheets
resistance and creep strength for continuous service to about 980 °C. • Is it hardenable? No — it is solution annealed; properties come from composition and solution treatment, not aging. • What ...

EN26 / 826M40 (1.6745 / 40NiCrMo10-5) Forging Parts High-Tensile Bars, Rings, Crank & Gear Shafts

EN26 / 826M40 (1.6745 / 40NiCrMo10-5) Forging Parts High-Tensile Bars, Rings, Crank & Gear Shafts
850 to over 1,550 MPa by heat-treatment condition (Condition V ≈ 1,000–1,150 MPa). • Can it be surface-hardened? Yes — flame/induction hardening or nitriding (to ~Rc 60) on ...

AISI 4130 (25CrMo4 / 1.7218 / 708A25 / SCM430) Forged Parts Alloy Steel Bars, Rings, Shafts

AISI 4130 (25CrMo4 / 1.7218 / 708A25 / SCM430) Forged Parts Alloy Steel Bars, Rings, Shafts
Is it suitable for oil & gas and nuclear? Yes — manufactured to API 6A / NACE MR0175 for sour service, and used for reactor-coolant-pump and internal parts. • What sizes and forms? Bars to 12 m, ...

1.4923 (X22CrMoV12-1) Forging Material 12% Cr Martensitic Heat-Resisting Steel Bars

1.4923 (X22CrMoV12-1) Forging Material 12% Cr Martensitic Heat-Resisting Steel Bars
tougher and more weldable (rotating shafts). • What conditions are supplied? +QT1 and +QT2 quench-and-temper conditions; full mechanical data per section. • What about welding? Possible with ...

1.6985 (28CrMoNiV4-9) Turbine Rotor Forging Material SEW 555 Cr-Mo-Ni-V Monobloc Rotor & Generator

1.6985 (28CrMoNiV4-9) Turbine Rotor Forging Material SEW 555 Cr-Mo-Ni-V Monobloc Rotor & Generator
— it is a specialty SEW 555 rotor steel. • How large can rotors be? HP/IP/LP monobloc rotor shafts to ~30 t, 1,800 mm diameter, 15 m length. • What testing is included? Multi-orientation ...
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