Place of Origin: | Guangdong |
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Location: | Ningbo, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Hot Work Tool Steel, Cold Work Tool Steel, Plastic Mould Steel |
Model No.: | AIA-1 |
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AISI 4140 / DIN 42CrMo4 / 1.7225 Cold Drawn Steel Bar , Hexagon Steel Bar
Steel Grade: |
4140 / 42CrMo4 / 1.7225 |
Application: |
Machinery Steel, Engineering Steel |
Shape: |
Hexagon Bar |
Standard: |
AISI, SAE, ASTM |
Dimension: |
10-75 mm |
Surface: |
Black, Bright |
Technique: |
Cold Drawn |
Ultrasonic Test: |
100% UT Passed |
Description:
Equivalence
AISI / SAE |
DIN / W.Nr |
JIS |
GB |
4140 |
42CrMo4 1.7225 |
SCM440 |
42CrMo |
Chemical Composition (%)
C |
Si |
Mn |
P |
S |
Cr |
Mo |
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, Annealed, Cold Drawn, (Heat treatment, Surface Treatment)
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.
Applications