Tel : 0086-021-60880117
Tel : 0086-021-60880117
S650MC hot rolling carbon low-alloy high strength steel design by reducing the carbon equivalent of the steel and welding crack sensitivity index, and use of advanced smelting equipment and technology to strengthen the collection of micro-alloying technology, good weldability.
S650MC steel chemical composition :
Grade |
C |
Mn |
Si |
P |
S |
Alt |
Nb |
V |
Ti |
Mo |
B |
|
≤0.12 |
≤2.00 |
≤0.60 |
≤0.025 |
≤0.015 |
≤0.015 |
≤0.09 |
≤0.20 |
≤0.22 |
≤0.50 |
≤0.005 |
S650MC steel Physical properties :
Grade |
Yield Strength(MPa) |
tensile strength |
Elongation |
180°bend |
|
650 |
700-880 |
10 |
d=2a |
S650MC Delivery status: BS series adopt high-strength steel-rolled (TMCP) delivery.
The number of samples required for each batch of steel sheet and strip the test items, sampling methods, test methods shall be in accordance with Table 1
No. |
Pilot projects |
Number of tests，A |
Sampling methods |
Test method |
|
1 |
Chemical analysis |
Each furnace |
GB/T20066 |
GB/T223 or GB/T4335 |
|
2 |
Stretching test |
1 |
GB/T2975 |
GB/T228 |
|
3 |
Bending test |
1 |
GB/T2975 |
GB/T232 |
S650MC steels sheet are featured :
1 . Good formability. All grades of BS steel can be cold formed.
2. Excellent welding performance. The steels have low welding crack sensitivity and the properties of welding joint are good.
3 . Good toughness at low temperature.
Shanghai Royal Industry Will return you with high-quality S650MC high strength hot-rolled cold forming steel and complete after-sale service with the lowest price. we committed to exceed customer's expectation on the basis of quality, price, and delivery. We sincerely hope to establish long-term cooperation relationship with you on the basis of mutual benefit, reciprocity and common development. As S650MC Mechanical and S650MC suppliers, we can supply S650MC Chemical, S650MC Mechanical and S650MC standard for you ,please contact us ：info@sg295steel.com