40CrNiMo DIN 1.6582 817M40 Steel bar
| C |
Mn |
Si |
Cr |
P |
S |
Ni |
| 0.38-0.43 |
0.7-0.9 |
0.20-0.35 |
0.55-0.75 |
≤0.040 |
≤0.040 |
1.10-1.40 |
Spec:
1.Dia: the range of hot-rolled, pickled SS round bar is 5.5~10mm;
the range of centeriess grinding bright SS round bar is 4~60mm;
the range of peeled bright SS round bar is 40~300mm;
2.Available length: specified length, double length, radom length, the Max must be 1000mm(for single )
3.Strightness variation: hot processing SS round bar 3mm/1.5m, Max 3.00mm*(Lm/1.50)
cold processing SS round bar 3mm/1.5m, Max 1.50mm*(Lm/1.50)
4.Surface settlement: hot-rolled, pickled, cold-draw, straightening, polishing, peeling, grinding or customized.
| Properties |
Conditions |
| T (°C) |
Treatment |
| Density (×1000 kg/m3) |
7.7-8.03 |
25 |
|
| Poisson's Ratio |
0.27-0.30 |
25 |
|
| Elastic Modulus (GPa) |
190-210 |
25 |
|
| Tensile Strength (Mpa) |
689.5 |
25 |
annealed at 815°C |
| Yield Strength (Mpa) |
422.6 |
| Elongation (%) |
24.5 |
| Reduction in Area (%) |
50.8 |
| Hardness (HB) |
197 |
25 |
annealed at 815°C |
| Impact Strength (J) |
46.4 |
25 |
annealed at 815°C |
Company Information:
Doris
Phone:+8613400008153
Tel: 0510-88222973
Fax: 0510-88222975
Web: taixie.en.made-in-china.com
Add:No.22, Xinfeng Road, Xin District, Wuxi, Jiangsu, China.
Over 16 years of specialist experience in Copper, Mould steel, steel alloy, aluminum ! Welcome to order and customized.
Audited Supplier 
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