Wuhan Jin Xingqiang Mould Steel Co.,Ltd
1Years
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Product Description
Performance Characteristics:
Cold work mould steel, similar to ASTM A2,it is a kind of widely used steel in A. Good wear resistance, minimal distortion, good quench-hardening ability, high pressure strength.
Applications:
Air hardening tool steel which is easier to machine than D2 or D3 but offers high abrasion resistance with good toughness. steel for pressing mold and cutting knife with heavy-loading and complex shape.
Chemical Composition (%):
C | Si | Mn | V | Ni | Cr | Cu | S | P |
0.95~1.05 | ≤0.50 | ≤1.00 | 0.15~0.50 | ≤0.25 | 4.75~5.50 | ≤0.30 | ≤0.030 | ≤0.030 |
Mechanical properties:
Hardness: annealing,less than or equal to 255 HB，creasing diameter is more than or equal to 3.95 mm ; quenching is more than or equal to 60 HRC.
Delivery Condition:
Annealed
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