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Home > Metallurgy, Mineral & Energy > Steel & Products > Steel Round Bar > SKD11 Die Steel Bar 1.2379 Steel Round Bar
US$ 380 - 400
MOQ: 5 Tons
Key Specifications
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Brand Name:
JUNNAN
Place of Origin:
Hebei, China
Model Number:
20# 45#
Payment & Shipping
Payment Methods:
Port of Shipment:
tianjin port
Delivery Detail:
Delivery time depends on order quantity.
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Brand Name
JUNNAN
Place of Origin
Hebei, China
Model Number
20# 45#
Type
Alloy Steel Bar
Application
Structural Steel Bar
Technique
Cold Drawn
Standard
AISI, ASTM, BS, DIN, GB, JIS
Alloy Or Not
Non-alloy
Special Use
Free Cutting Steel
Steel Grade
Q235 ss400
Alloy tool steel aisi 4140/ 42CrMo round bars with good price from China manufacturer
Chemical composition: 42CrMo
| C | Si | Mn | Cr | Mo | P | S |
| 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.90-1.20 | 0.15-0.25 | ≤0.035 | ≤0.035 |
42CrMo Size:
| Round | Diameter | Length | |
| 50mm-500mm | 2000mm-5800mm | ||
| Steel plate | Thickness | Width | Length |
| 20-400mm | 80-1000mm | 2000mm-5800mm | |
Pre-heat treatment
1.Annealing:heat to 840-860°c,keep temperature2h,furnace cold ,hardness≤217HBS
2.Normalization:heat to 850-900°c,air cool
3.High temperature tempering:heat to 680-700°c,air cold,hardness ≤217HBS
Mechnical property
| Tempering temperature/°c | σb/MPa | σs/MPa | δ5(%) | ψ(%) | ak/J.cm-2 |
| 450 | 1350 | 1250 | 41 | 48 | 60 |
| 500 | 1220 | 1120 | 44 | 52 | 80 |
| 550 | 1120 | 1050 | 46.5 | 56 | 110 |
| 650 | 950 | 880 | 56 | 64.5 | 170 |
Characteristic:
1.High strength and toughness.
2.Good hardenability and low impact toughness.
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Business Type
Trading Company
Year Established
1990
Annual Export Value
Above US$100 Million
Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe
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