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Ningbo Ningshing Special-Steel Group Co., Ltd.
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Gold Index: 5713
High Strength Grinded / Black H21 Hot Work Tool Steel ASTM A681 AISI
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
ASTM A681 AIS
ASTM A681 AISI H21 Hot Work Tool Steel Round Bar for Hot Extrusion Dies , Lower Dies
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Steel Grade: |
H21 |
Application: |
Die Steel, Mould Steel |
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Shape: |
Round bar |
Standard: |
AISI, DIN, JIS, GB |
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Dimension: |
Φ10 – 500 mm |
Surface: |
Black, Peeled, Turned, Grinded |
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Technique: |
Hot rolled, Forged |
Ultrasonic Test: |
100% UT Passed |
Description:
Equivalence
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AISI / SAE |
DIN / W.Nr |
JIS |
GB |
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H21 |
1.2581 |
SKD5 |
3Cr2W8V |
Chemical Composition (%)
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C |
Si |
Mn |
P |
S |
Cr |
V |
W |
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0.30 0.40 |
0.15 0.30 |
0.20 0.40 |
≤ 0.030 |
≤ 0.030 |
3.00 3.75 |
0.30 0.50 |
8.75 10.00 |
Dimensions
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Hot Rolled |
Ningbo Ningshing Special-Steel Group Co., Ltd. [China (Mainland)]
Business Type:Manufacturer |
