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Offer Ability:5 000MT/Per Month ASTM A302/A302M A302 Grade B,A302 Gr.B Boiler and Pressure vessel steel
BBN steel offer ASTM A302/A302M A302 Grade B,A302 Gr.B Boiler and Pressure vessel steel in China,we can offer best price and high quality A302 Grade B.ASTM A302 grade B is a type of ASTM A302 alloy steel. It is furnished in the as-fabricated (no temper or treatment) condition.
Pressure vessel steel plate ASTM A302/A302M A302 Grade B under steel standard ASME SA302/SA302M which is manganese-molybdenum alloy steel plates intended particularly for welded boilers and other pressure vessels.According to their strength levels,there are different grades A302 Grade A,A302 Grade B,A302 Grade C and A302 Grade D.Pressure vessel steel plate A302 Grade A owned tensile strength within 515-655 Mpa,minimum yield strength is 310 Mpa,and pressure vessel steel plate A302 Grade B owned tensile strength at 550-690 Mpa.
A302 Grade B Boiler and Pressure vessel steel Chemical Composition and Mechanical Property:
| Grade | A302 Grade B steel Chemical Composition(%) | ||||
| C | Mn≥ | Si | P | S | |
| ASTM A302 Grade B(A302GRB) | 0.2 | 1.07-1.62 | 0.13-0.45 | 0.035 | 0.035 |
| Grade | A302 Grade B steel Mechanical Property | ||||
| Tensile Strength(MPa) | Yield Strength(MPa) | % Elongation in 2 in.(50mm) min | Impacting Test Temperature(°C) | ||
| ASTM A302 Grade B(A302GRB) | 550-690 | 345 | 20 | -20,40,-60 | |
For these pressure vessel steel plates, Ultrasonic test have to be done after rolling and the test values and result shall be indicated in our mill certificates.BBN steel mill would issue the original MTC (Mill test certificate) under format EN 10204 3.1 if without the third party inspection. When our end customers ask for doing the third party inspections,we would like to try our best to assistance the third party agents to finish the goods inspection,and finally owned their stamped and endorsed on our original MTCs.More about ASTM A302/A302M A302 Grade B,A302 Gr.B Boiler and Pressure vessel steel,contact BBN steel now.
BBN Steel is specializing in ASTM A302/A302M A302 Grade B,A302 Gr.B Boiler and Pressure vessel steel which is under ASTM specification.ASTM A302/A302M A302 Grade B,A302 Gr.B Boiler and Pressure vessel steel has excellent mechanical properties and widely application. Combining above advantages can be supplied the most in line with customer requirements products. Moreover,we will provide cutting, pretreatment, galvanizing, testing, heat treatment services for ASTM A302/A302M A302 Grade B,A302 Gr.B Boiler and Pressure vessel steel.If you want to known ASTM A302/A302M A302 Grade B,A302 Gr.B Boiler and Pressure vessel steel more information,welcome to contact with us at any time: [email protected].
1.Additional Condition: UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.
2.Shipping department: a).Book shipping space b).Documents confirmation c).Shipping track d).Shipping case
3.Production control department: a).Technical evaluation b).Production Schedule c).Production Tracking d).Successfully complaint case
4.Quality control: a).Test in mill b).Inspection before Shipment c).Third Party Inspection d).About Package problem e).Quality problem case
5.Customers’ feedback and complaint: a).Quality feedback b).Service feedback c).Complaint d).Case
