45# hot rolled carbon steel flat bar for chains
Specification
1. Grade from SUP6(9260), SUP9(5155), SUP9A(5160), SUP10A(6150), SUP11(51B60), 65Mn, 60Si2Mn, 60Si2MnA, 55CrMnA, 60CrMnA, 50CRV4;
2. Width from 40mm to 165mm;
3. Thickness from 6mm to 35mm;
4. Length is customized;
5. Other construction steel available.
Remarks
1. Package: 2.0 tons each bundle, packed with steel strips.
2. Min Order Qty: 20-26MT in one 20' container
3. Delivery Time: 10-30 working days
4. Price Terms: FOB, CFR, CIF
5. Payment Terms: LC at sight, TT against BL
Features
1. High Strength & Toughness
2. Good Hardenability & Plasticity
3. Excellent Decarburization
4. Strong Resistance & Good Elasticity
5. Perfect Machinability
Product Mechanical Property |
China |
America |
Japan |
Germany |
Heat Treatment |
Mechanical Property [≥ ] |
Quenching Temprature |
Quenchant |
Temper Stressing |
Tensile Strength Rm/[N/mm 2 ] |
Yield Strength ReL/[N/mm 2 ] |
HBW≤ |
65Mn |
1066 |
|
|
830 |
Oil |
540 |
980 |
785 |
302 |
60Si2Mn |
9260 |
SUP6 |
60Si7 |
870 |
480 |
1275 |
1180 |
321 |
60Si2MnA |
9260 |
SUP7 |
60Si7 |
870 |
440 |
1570 |
1375 |
321 |
55CrMnA |
5155 |
SUP9 |
55Cr3 |
830-860 |
460-510 |
1225 |
1080(Rpo 2) |
321 |
60CrMnA |
5160 |
SUP9A |
|
830-860 |
460-520 |
1225 |
1080(Rpo 2) |
321 |
50CrVA |
6150 |
SUP10 |
51CrV4 |
850 |
500 |
1275 |
1130 |
321 |