Search This Supplers Products:steel wireAlloy Steel BarSteel TubeSpring Steel StripSteel Platespring steel wire
Paramtents
Width 10-320mm
Thickness 0.15-3.5mm
Delivery Condition Cold Rolled only,Soft Annealed,Hardened+Tempered
Surface Condition Grey Blue,Bright,Polished,Polished and Colour Tempered
Application Roller shutter,Clockwork spring
Packging & Delivery
Min Order1 metric ton
Briefing
Detailed
Products Details
1 Product accuracy can meet national standards。
2 Product flatness, hardness, surface finish, color uniformity, finish product rate are in the leading position in the domestic industry.
3 Our company can separately package, flatten or scrape the products according to customer's requirements.
Chemical Composition(%)
Steel Grade | C | Si | Mn | P | S | Cr |
1050 | 0.47-0.55 | 0.40max. | 0.60-0.90 | 0.035 max | 0.035 max | 0.40 max. |
Mechanical Properties(Cold rolled+Annealed)
Steel Grade | Tensile Strength Rm (Mpa) | Yield Strength Rp0.2 (Mpa) | Elongation (%) | Hardness (HV) |
1050 | 580 max. | 465 max. | 17 min | 180 max |
Heat Treatment
Steel Grade | Quenching Temperature (°C) | Media | Tempering Temperature (°C) |
1050 | 830-860 | water | 300-500 |
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