70X10 Spring Steel Flat Bars for Auto Leaf Spring
China 70X10 Spring Steel Flat Bars for Auto Leaf Spring, Find details about China Spring Flat Steel, Flat Spring Steel Bar from 70X10 Spring Steel Flat Bars for Auto Leaf Spring
Basic Info.
Model NO.
70x10mm
Width
40~150mm
Length
as Customers′ Requirements
Capacity
40, 000tons Per Month
Package
Standard Export Packing
Trademark
DaQiang
Transport Package
Export Packing
Specification
ASTM, GB, DIN...
Origin
Tianjin
Model NO.
70x10mm
Width
40~150mm
Length
as Customers′ Requirements
Capacity
40, 000tons Per Month
Package
Standard Export Packing
Trademark
DaQiang
Transport Package
Export Packing
Specification
ASTM, GB, DIN...
Origin
Tianjin
Product Desciption
70x10 Spring Steel Flat Bars for Auto Leaf Spring
Profile
1. We are a medium-scale steel mill for spring flat steel. Daqiang Brand spring flat steel is in excellent quality and competitive price.
2. We can produce spring flat steel with non-standard customized sizes of width, length and thickness, according to the customer's requirement.
Profile
1. We are a medium-scale steel mill for spring flat steel. Daqiang Brand spring flat steel is in excellent quality and competitive price.
2. We can produce spring flat steel with non-standard customized sizes of width, length and thickness, according to the customer's requirement.
| Chemical Composition | |||||||||||
| Steel Grade | Chemical Composition (%) | ||||||||||
| C | Si | Mn | Cr | V | W | B | Ni | Cu | P | S | |
| Not more than | |||||||||||
| 65 | 0.62-0.70 | 0.17-0.37 | 0.50-0.80 | ≤ 0.25 | 0.25 | 0.25 | 0.035 | 0.035 | |||
| 70 | 0.62-0.75 | 0.17-0.37 | 0.50-0.80 | ≤ 0.25 | 0.25 | 0.25 | 0.035 | 0.035 | |||
| 85 | 0.82-0.90 | 0.17-0.37 | 0.50-0.80 | ≤ 0.25 | 0.25 | 0.25 | 0.035 | 0.035 | |||
| 65Mn | 0.62-0.70 | 0.17-0.37 | 0.90-1.20 | ≤ 0.25 | 0.25 | 0.25 | 0.035 | 0.035 | |||
| 55SiMnVB | 0.52-0.60 | 0.17-1.00 | 1.00-1.30 | ≤ 0.35 | 0.08-0.16 | 0.0005-0.0035 | 0.35 | 0.25 | 0.035 | 0.035 | |
| 60Si2Mn | 0.56-0.64 | 1.50-2.00 | 0.70-1.00 | ≤ 0.35 | 0.35 | 0.25 | 0.035 | 0.035 | |||
| 60Si2MnA | 0.56-0.64 | 1.60-2.00 | 0.70-1.00 | ≤ 0.35 | 0.35 | 0.25 | 0.035 | 0.025 | |||
| 60Si2CrA | 0.56-0.64 | 1.40-1.80 | 0.40-0.70 | 0.70-1.00 | 0.35 | 0.25 | 0.035 | 0.025 | |||
| 60Si2CrVA | 0.56-0.64 | 1.40-1.80 | 0.40-0.70 | 0.90-1.20 | 0.10-0.20 | 0.35 | 0.25 | 0.035 | 0.025 | ||
| 55SiCrA | 0.51-0.59 | 1.20-1.60 | 0.50-0.80 | 0.50-0.80 | 0.35 | 0.25 | 0.025 | 0.025 | |||
| 55CrMnA | 0.52-0.60 | 0.17-0.37 | 0.65-0.95 | 0.65-0.95 | 0.35 | 0.25 | 0.025 | 0.025 | |||
| 60CrMnA | 0.56-0.64 | 0.17-0.37 | 0.70-1.00 | 0.70-1.00 | 0.35 | 0.25 | 0.025 | 0.025 | |||
| 50CrMnA | 0.46-0.54 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | 0.10-0.20 | 0.35 | 0.25 | 0.025 | 0.025 | ||
| 60CrMnBA | 0.56-0.64 | 0.17-0.37 | 0.70-1.00 | 0.70-1.00 | 0.0005-0.0040 | 0.35 | 0.25 | 0.025 | 0.025 | ||
| 30W4Cr2VA | 0.26-0.34 | 0.17-0.37 | ≤ 0.40 | 2.00-2.50 | 0.50-0.80 | 4.00-4.50 | 0.35 | 0.25 | 0.025 | 0.025 | |
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