The high quality China GBT ClassA,B,C(V) material is one of the more steel grades we supply, . ClassA,B,C(V) is our main production grade, which has been approved by customers in many countries since its initial production, including our ClassA,B,C(V) round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of ClassA,B,C(V) materials, and we are willing to develop together with customers from all over the world.
Also includes ClassA,B,C(V) steel material norm, chemical composition, mechanical properties, datasheet, ClassA,B,C(V) equivalent, heat treatment and temperature process of ClassA,B,C(V), The peak hardness can be achieved, Contains all of the specification, welding properties, let us in ClassA,B,C(V) this steel grade have a more comprehensive understanding, Download the full ClassA,B,C(V) PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | V(%) |
|---|---|---|---|---|---|
| Max 0.30 | Max 0.80 | Max 1.00 | Max 0.04 | Max 0.045 | 0.04-0.12 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 653 (≥) | 245 (≥) | 41 | 12 | 14 | Solution & Aging, Ann, Ausaging, Q+T | 444 |
| Materials | Dimension | Quantity | State |
|---|---|---|---|
| SA-437 Grade B4B/SUS 616 /422 Forged Bar | Dia.160xL | 2120 Kgs | Forged+QT |
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