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ASTM A537 CL3 is a kind of carbon-manganese-silicon heat treated steel plate, intended for welded pressure vessels and structures. KUNFENG have more than 650 tons ASTM A537 CLASS 3 plates, A537 CLASS 1 steel, and A537 CLASS 2 plate as cash resources, which can be used to produce steel work/steel structure/steel spare parts.
Grade | C max | Mn ≤ | P max | S max | Si | Cu max | Ni max | Cr max | Mo max | |
1.5in. | 1.5in. | |||||||||
A537 CLASS 3 | 0.24 | 0.70-1.35 | 1.00-1.60 | 0.035 | 0.035 | 0.15-0.50 | 0.35 | 0.25 | 0.25 | 0.08 |
Grade | Heat treatment | Tensile strength | Yield strength min | Elongation min | ||||||||||||
≤2.5in. | 2.5in.-4in. | 4in.-6in. | ≤2.5in.( ≤65mm) | 2.5in.-4in. | 4-6in. | 2in. | 8in. | |||||||||
ksi | Mpa | ksi | Mpa | ksi | Mpa | ksi | Mpa | ksi | Mpa | ksi | Mpa | ≤4in. | 4in. | |||
A537 CLASS 3 | Quenched and tempered | 80-100 | 550-690 | 75-95 | 515-655 | 70-90 | 485-620 | 55 | 380 | 50 | 345 | 40 | 275 | 22 | 20 | C |
Delivery specification: ASTM A20/A20M
Heat treatment: Quenched and tempered
Our processing equipment include automatic arc-submerging welder, Dc manual arc welding machine, radial drill, Argon arc welding machine, edge milling machine, digital display borer, CNC double-column vertical turning & boring mill, CNC floor-type sharp boring machine, CNC gantry milling, cross submerged arc welding machine, On roller universal three roller plate bending machine, Grinding ring machine, flame cutting machine.
Our inspection equipment include x-ray crack detection room, x ray generator, type 435 industrial washing machine.
Processing items: welding, drilling, edge milling, cutting, bending, heat treatment, shot blasting.
Our product: Air storage tank, reaction still, flange, waste gas cleaning tower, separator, chemical tower, heat exchanger, storage tank, etc.
We have a big steel fabrication plant at Shanghai and offer different kind of ASTM A537 CLASS 3 steel work/steel structure/steel spare parts, please contact us if you need.
