ASTM A537 CL3 is a kind of carbon-manganese-silicon heat treated steel plate, intended for welded pressure vessels and structures. Katalor enterprises 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. |
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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.