ASTM A322 Grade 8630

Equivalent material: DIN 1.6545, DIN 30NiCrMo2-2, AFNOR 30NCD2, UNI 30NiCrMo2KB, AISI 8630, AISI 8630H, SAE 8630, SAE 8630H, EN 30NiCrMo2-2, EN 1.6545, AMS 6280, ASTM 8630H, UNS G86300, UNS H86300

ASTM A322 Grade 8630 general

Property Temperature Value Comment
Density 23.0 °C Density of 7.8 - 7.9 g/cm³ Typical for Nickel Chromium Molybdenum Steel

ASTM A322 Grade 8630 thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1E-5 - 1.3E-5 1/K Typical for Nickel Chromium Molybdenum Steel
Melting point - Melting point of 1382 - 1529 °C Typical for Nickel Chromium Molybdenum Steel
Specific heat capacity 23.0 °C Specific heat capacity of 448 - 670 J/(kg·K) Typical for Nickel Chromium Molybdenum Steel
Thermal conductivity 23.0 °C Thermal conductivity of 34 - 54 W/(m·K) Typical for Nickel Chromium Molybdenum Steel

ASTM A322 Grade 8630 electrical

Property Value
Carbon Carbon of 0.28 - 0.33 %
Chromium Chromium of 0.4 - 0.6 %
Copper Copper of 0.35 %
Manganese Manganese of 0.7 - 0.9 %
Molybdenum Molybdenum of 0.15 - 0.25 %
Nickel Nickel of 0.4 - 0.7 %
Phosphorus Phosphorus of 0.04 %
Silicon Silicon of 0.15 - 0.35 %
Sulfur Sulfur of 0.04 %

ASTM A322 Grade 8630 mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 200 - 215 GPa Typical for Nickel Chromium Molybdenum Steel
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for Nickel Chromium Molybdenum Steel

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Henan Bebon Iron&Steel Co., Ltd.

Xicheng Science & Technology Building High-tech Development Zone, Zhengzhou, China

Tel: +86-371-86151827

E-Mail: [email protected]

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