材料名称:不锈钢棒
牌号:0Cr19Ni10NbN
标准:GB/T 1220-1992
适用范围
0Cr19Ni10NbN不锈钢为在牌号0Cr19Ni9上加N和Nb,0Cr19Ni10NbN不锈钢具有与0Cr19Ni9相同的特性和用途。
化学成份碳 C :≤0.08
硅 Si:≤1.00
锰 Mn:≤2.00
硫 S :≤0.030
磷 P :≤0.035
铬 Cr:18.00~20.00
镍 Ni:7.50~10.50
铌 Nb:≤0.15
氮 N :0.15~0.30
力学性能:抗拉强度 σb (MPa):≥685
条件屈服强度 σ0.2 (MPa):≥345
伸长率 δ5 (%):≥35
断面收缩率 ψ (%):≥50
硬度 :≤250HB;≤100HRB;≤260HV
金相组织热处理规范:固溶1010~1150℃快冷。
金相组织:组织特征为奥氏体型。
交货状态一般以热处理状态交货,其热处理种类在合同中注明;未注明者,按不热处理状态交货。
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