Brand:chenghe
Model:ch-008
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Chemical Components:
DIN17350, DIN 21CrMo10
Components | C | Mn | Si | P | S | Cr | Mo | Cu |
| 0.16 0.23 | 0.20 0.40 | 0.20 0.40 | ≤ 0.011 | ≤ 0.009 | 2.20 2.60 | 0.30 0.50 | ≤ 0.20 |
35CrMo
Components | C | Mn | Si | P | S | Cr | Mo |
|
| 0.32 0.40 | 0.40 0.70 | 0.17 0.37 | ≤ 0.025 | ≤ 0.015 | 0.80 1.10 | 0.15 0.25 |
|
Technical parameters of machining:
Spec. (ID mm) | Length m | surface roughness | Precision mm | Concentricity mm | Conicity mm | |
φ100~φ1200 | 6.5 | 1.6 | 0.1 | 0.08 | 0~1 |
Mechanical properties(according to DIN17350, DIN 21CrMo10)
σb | σs | σ5 | Ψ | Hardness |
750~850N/mm2 | ≥650N/mm2 | ≥16% | ≥60% | 225 — 265HB |
Test method and standard:
Tensile test: GB/T288-2002 standard.
Hardness test: GB/T231 standard.
