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Ningbo Ningshing Special-Steel Group Co., Ltd.
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Gold Index: 5708
Black Hot Rolled AISI 4140 Steel Bar Steel Wire Rod For Fasteners
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
AIS
AISI 4140 Alloy Steel Bar , Steel Wire Rod for Fasteners Making
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Steel Grade: |
4140 |
Application: |
Machinery Steel, Engineering Steel |
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Shape: |
Wire Rod |
Standard: |
AISI, SAE, ASTM |
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Dimension: |
Φ 5.5-36 mm |
Surface: |
Black |
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Technique: |
Hot Rolled |
Ultrasonic Test: |
100% UT Passed |
Description:
Equivalence
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AISI / SAE |
DIN / W.Nr |
JIS |
GB |
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4140 |
42CrMo4 1.7225 |
SCM440 |
42CrMo |
Chemical Composition (%)
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C |
Si |
Mn |
P |
S |
Cr |
Mo |
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0.38 0.43 |
0.15 0.35 |
0.75 1.00 |
≤ 0.035 |
≤ 0.040 |
0.80 1.10 |
0.15 0.25 |
Delivery Condition
EAF+LF+VD, Hot Rolled, Black surface, UT 100% Passed
Characteristics
1. Ultrahigh strength steel with high intensity and toughness.
2. Good harden ability, High fatigue limit and capability of impact resistance after Q+T.
3. No obvious temper brittleness.
Forging Technique
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Ningbo Ningshing Special-Steel Group Co., Ltd. [China (Mainland)]
Business Type:Manufacturer |
