济钢容器板 12MnNiVR
大型石油储罐用12MnNiVR钢板
12MnNiVR?Large?Oil?Storage?Tanks?Steel?Plates
1??主要用途/?Main?Application
12MnNiVR钢板钢质纯净,综合机械性能和低温冲击韧性良好,适用于50~100KJ/cm的大线能量焊接。主要用于制造5~15万立方米的大型石油储罐。
12MnNiVR?steel?plate?has?pureness?,?excellent?mechanical?properties?and?good?low-temperature?impact?toughness,?suitable?for?50~100?KJ/cm?line?of?welding?energy.?Mainly?used?in?the?manufacture?of?50?to?150?thousand?cubic?meters?of?large?oil?storage?tanks.?
2??牌号和标准/?Steel?Grade?and?Standard
产品牌号/?Steel?grade:12MnNiVR(SR)
执行标准/?Standard:GB19189
3??供货技术条件/?Supply?Technical?Conditions
3.1?产品规格/?Product?Specification
12~45×1500~4100×6000~18000mm;
3.2?化学成分/?Chemical?Composition
熔炼成分/Heat?Composition,%
牌号/?Grade C≤ Si Mn P≤ S≤ Mo V Ni
12MnNiVR 0.15 0.15~0.40 1.00~1.60 0.020 0.010 ≤0.30 0.02~0.06 0.15~0.40
注:允许添加其他微合金元素,并有冷裂纹敏感系数Pcm要求。
Note:?allow?add?other?microalloying?elements,?and?cold?crack?sensitive?coefficient?Pcm?required.?
3.3?力学性能//?Mechanical?Property
力学性能/?Mechanical?Property
牌号/?grade 厚度
Specification
mm 抗拉强度
Tensile?Strength
MPa 屈服强度
Yield?Strength
MPa 伸长率Elongation
A5,% 横向冲击transversal?impact?AKV,?J 冷弯/Bend180°
B=2a
不小于
12MnNiVR 12~45 610~730 490 17 80(-20℃) d=3a
3.4交货状态:调质
Delivery?Condition:Quenching?Tempering
4??钢板实物质量/?Product?Quality
?
牌号 厚度
Mm 抗拉强度
Tensile?Strength
MPa 屈服强度
Yield?Strength
MPa 伸长率Elongation
A,% AKV,?J,
横向 冷弯180°
B=3a
12MnNiVR 12~45 620~715 495~615 18~26 110~295(-20℃) 完好
?
5??应用业绩/?Application?Performance