中文版
Home Material ASTM A 756-2017
简体 | 繁體
Grade A756 440C
Other Names
Corresponding Standard ASTM A 756-2017
Standard Specification for Stainless Anti-Friction Bearing Steel
Classification Bearing Steel
Properties Hardness Corrosion Resistance Fatigue Resistance
A756 440C Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo Al O
Minimum Value 0.95 - - - - 16 - - 0.4 - -
Maximum Value 1.2 1 1 0.04 0.03 18 0.75 0.5 0.65 0.05 0.002
A756 440C Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Bar, Pipe Hot Rolled and Annealed ≤255
Bar, Coil, Pipe Cold Drawn and Annealed ≤255
Rebars Hot Rolled and Annealed HR
≤25
A756440C Corresponding Standards(Same grade name, different standards)
1 ASTM A 756-1994(R2001)
A756 440C
2 ASTM A 756-2017
A756 440C 440C

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!