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Steel Materials

1. Turbine - Power Technology

•23-90-95 •1.4923

•Inconel* 718 •Nimonic* 80A •ASTM A453 660 •ST 460 TS •21CrMoV57 •24CrMo5 •25CrMo4

2. Pumps and Valves

•All grades of stainless steel •Monel*.....400, K500 •Inconel*.....600, 625, 718

•Hastelloy*....C276, C22, B3 •NES862 All components (Grade 1)

3. Wind Energy

•Alloy Steel 42CrMo4 •40Cr •C45 •40CrNiMo •B7

4. Medium-Speed Diesel Engines and Low-Speed Diesel Engines:

•Alloy Steel 42CrMo4 •40Cr •C45 •40CrNiMo •B7 •30CrMoV9 •34CrNiMo6 30CrNiMo8

5. Offshore and Floating Engineering

 •All grades of stainless steel  •Titanium....Gr2, Gr5,  •Monel alloys*.....400, K500

 •ASTM.....A453 60 •Inconel alloys*.....600, 625, 718

 •254 SMO....UNS S31254

 •Hastelloy*...C276, C22, B3 •Incoloy*....825

 •Aluminum Bronze

 •Silicon Bronze •Copper/Nickel, 90/10, 70/30

6. Turbines - Power Technology

•23-90-95 •1.4923

•Inconel* 718 •Nimonic* 80A •ASTM A453 660 •ST 460 TS •21CrMoV57 •24CrMo5 •25CrMo4

7. Petrochemical Bolts:

Alloy: B7, L7, B16, B7M, L7, L7M, L43, B16 A307B, A325 Type 1 and Type 3

Stainless Steel: B8, B8M

8. Heavy-Duty Bolts:

Alloy Steel (170 ksi/ 36-43Rc)

ASTM A193 B7, B16, and B8M

ASTM A437 B4B

ASTM A453 660 A&B

AISI 422 Stainless Steel

Inconel™ 718

Nimonic™ 80A

Durehete™ 900 (T22), 950 (T31), 1055 (T41)

Jethete™

9. Structural Fasteners

Alloy: ASTM A307, A325, A490

Stainless Steel: 304, 316, 316L, compliant with DIN 931 and DIN 931 B8, B8M standards

Surface Treatment: Electrogalvanized, Hot-dip galvanized, Chemically zinc-plated, Cadmium-plated, Nickel-plated