Steel round bar 20CrMo/ DIN1.7218
Negotiable /Metric Ton
Min.Order:20 Metric Tons
Dongguan Circle Four Metal Materials Co., Ltd.
round bar 20CrMo
1. Standards: DIN: 1.7218 ,JIS: SCM420 JIS: SCM22, 20CrMo
2. Specification: Dia: 20~800mm Length:2000-9000mm or as required
3. Process: EAF+LF+VD+ Forged+ Heat Treatment (Annealed,A Normalized, Q+T)
4. Machine Capability
Tensile strength (N/mm2Mpa): >=885
Elongation %: >=12
Yield strength: >=685
Hardness: HBS <=197
Reduction of area:>=50
5. Chemical Composition (%):
C | Si | Mn | Cr | Ni | Cu |
Equal or less than | |||||
0.17~0.24 | 0.17~0.37 | 0.40-0.70 | 0.80~1.10 | 0.30 | 0.30 |
Mo:0.15~0.25
6. Inspection: 100% Ultrasonic according to the test standards: SEP1921-84,GR.3 CLASS C/C
7. Packing situation: standard seaworthy packing or as customer required
8. Delivery time: 7~10 days after order confirmed
9. Payment: T/T or L/C at sight.
Application:
Extrusion dies and die-casting for alumium,Mandgnesium allay mostly,for copper alloy could use mechaincal press forhing of steel,could use also
Application: various large-sized mirror plastic mould, precision plastic mould, like: cars accessies, home appliances, electronic equipment plastic mould