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.

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