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S355J2G1W steel plate,S355J2G1W steel Mechanical property

S355J2G1W steel plate would be used to build containers which can bear low temperature sea water. S355J2G1W steel plate is a structural steel grade which be used in riveted, bolted, or welded construction of bridges and buildings.

S355J2G1W steel Chemical composition:
C(%): ≤0.16
Si(%): ≤0.50
Mn(%): 0.50~1.50
P(%)≤: 0.035
S(%)≤: 0.035
Cr(%): 0.40~0.80
Ni(%): ≤0.65
Cu(%): 0.25~0.55
Other(%): Al≥0.020;Mo≤0.30;Nb0.015~0.060;Ti0.02~0.10;Zr≤0.15;V0.02~0.10;N0.02~0.10

S355J2G1W steel Mechanical property at different heat treatment practice:
(longitudinal test piece )|σb/MPa: 510~610
(longitudinal test piece)|σs≥/MPa|≤16mm: 355
(longitudinal test piece )|σs≥/MPa|>16~40mm: 345
(longitudinal test piece )|σs≥/MPa|>40~60mm: 335
(longitudinal test piece )|δ5≥(%)|≤150mm: 22
180° cold bending test, flexual centre dia (a—width of test piece| longitudinal : ≤16mm 2a;≤50mm 3a
180° cold bending test, flexual centre dia (a—width of test piece)|transversal : ≤16mm 2a;≤50mm 3a

S355J2G1W steel Manufacturing technique:
According to the steel grade and quality requirement, the melting of steel can adopt basic oxygen furnace, open- hearth furnace, electric arc furnace, electroslag remelting, vacuum degassing, and appropriate heat treatment.

S355J2G1W steel Finished goods condition::
hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering any other conditions based on the customer's requirement.
Surface conditions: scaled (hot working finished)/ground/rough machining/fine machining based on the customer's special requirements.
Furnaces for metallurgical processing: EAF + LF/ VD/ VOD/ AOD/ ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfection or based on the customer's requirement.
Excellent service for all kinds of industries With advantages of technologies, equipment and price strategy.

for more information about S355J2G1W steel Chemical composition or have any need in S355J2G1W steel Manufacturing technique , please contact katalor!

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