Axle

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资质认证工艺流程

详细介绍

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Device parameters

Axle

chemical composition

Grade

50Mn

0.4 8 ～

0. 56

0.1 7 ～0.3 7

0.7 ～1. 00

≤ 0.0 3 5

≤ 0. 25

0.30-0.35

≤ 0. 30

≤ 0. 2 5

Mechanical behavior

Yield strength R1	Tensile strength Rm	Elongation A%	Shrinkage rate Z%	Brinell hardness	Charpy impact work
MPa	MPa	Elongation A%	Shrinkage rate Z%	Brinell hardness	J
≥ 390	≥ 645	≥ 13	≥ 4 0	≤ 255	≥ 3 1