Specification :

Sell A 302 Grade A, A 302 Grade B, A 302 Grade C, A 302 Grade D steel plate

A 302 Standard Specification for Pressure Vessel Plates, Alloy Steel, Manganese-Molybdenum and Manganese Molybdenum Nickel

1. Steel Grade:
A 302 Grade A, A 302 Grade B, A 302 Grade C, A 302 Grade D

2. Specification:
Maximum Thickness:
A 302 Grade A , B , C , D : 400mm
Width: 1500mm to 4020mm
Length: 3000mm to 18000mm

3. Referenced Documents in producing steel.
A 20/A 20M

4. Heat Treatment
Plates 50 mm and under in thickness are normally supplied in the as-rolled condition
Plates over 50 mm in thickness shall be normalized.
The steel shall be killed

5. Chemical Composition and property.
A: Chemical detail of each grade see A 302/A 302M ¨C 03
B: Property in the following:
Tensile strength : min 515-690Mpa
Yield Strength : min 310-345Mpa
Elongation : 18-20%

6. Mechanical Requirements
Tension Test Requirements£ºIt should conform to the requirements given in property

7. SUPPLEMENTARY REQUIREMENTS
S1. Vacuum Treatment,
S2. Product Analysis,
S3. Simulated Post-Weld Heat Treatment of Mechanical Test Coupons,
S4.1 Additional Tension Test,
S5. Charpy V-Notch Impact Test,
S6. Drop Weight Test,
S7. High-Temperature Tension Test,
S8. Ultrasonic Examination in accordance with Specification A 435/A 435M,
S9. Magnetic Particle Examination,
S11. Ultrasonic Examination in accordance with Specification A 577/A 577M,
S12. Ultrasonic Examination in accordance with Specification A 578/A 578M,
S17. Vacuum Carbon-Deoxidized Steel.

8. Application Fields: This specification covers manganese-molybdenum and manganese-molybdenum-nickel alloy steel plates intended particularly for welded boilers and other pressure vessels.

9. Trade Terms: FOB, CFR, CIF , CNF.

10. Payment Terms: T/T, 100% Irrevocable at sight L/C

11. Delivery Time: 30-35days

12. Services of Steel: Cutting, Welding, Painting , Ball blast and others processing according to customers requirement.

We HZZ steel will use our professional services , best quality and competitive price to fullfill each customers needs in steel plate.

Sales Manager : Jack
Skype: luanyawei1983
Email: jack(at)hzzsteel(dot)com
MSN: Luanyawei1983(at)hotmail.com
Phone: 86-13164352098
Tel: 86-371-65652877
Fax: 86-371-65652677