SCM440
Item No.: | SCM440 |
Supplier Details
Country: Taiwan
City: Tainan City 710
Address: No. 342, Zhongzheng S. Rd., Yongkang Dist.
TEL: +886-6-2539799
Fax: +886-6-2435785
Online Showroom:
26 Products
Chromium molybdenum alloy steel
Widely used in shafts, guide columns, bolts, spindle sleeves, rods, dents, steam turbines and other components.
1.Ingredient:
2.Equivalent steel:
3.Heat treatment:
4.Mechanical properties:
5.Origin Place:Taiwan,China,Korea
Widely used in shafts, guide columns, bolts, spindle sleeves, rods, dents, steam turbines and other components.
1.Ingredient:
Steel Grade | C | Si | Mn | P | S | Ni | Cr | Mo |
---|---|---|---|---|---|---|---|---|
SCM440 | 0.38-0.43 | 0.15-0.35 | 0.60-0.90 | <0.030 | <0.030 | <0.25 | 0.90-1.20 | 0.15-0.30 |
2.Equivalent steel:
Equivalent steel | JIS | AISI | DIN | GB |
---|---|---|---|---|
SCM440 | 4140 | 42CrMo4 | 42CrMo |
3.Heat treatment:
Normalization | Annealing | Quenching | Tempering |
---|---|---|---|
830-880 | 830 Furnace Cooling | 830-880 Oil Cooling | 530-630 Quick Cooling |
4.Mechanical properties:
Yielding Strength (kgf/mm²) | Tensile Strength (kgf/mm²) | Elongation (%) | Section reduction (%) | Charpy | Hardness (HBW) |
---|---|---|---|---|---|
>85 | >100 | 12 | 45 | 59 | 285~352 |
5.Origin Place:Taiwan,China,Korea