常用中外奥氏体不锈钢技术要求对照表.doc

常用中外奥氏体不锈钢技术要求对照表标准GB13296-91GB/T14976-94ASTM A213/A213MASTM A312/A312MJIS G 3463牌号0cr18Ni9 1Cr18Ni9Ti00Cr19Ni100Cr18Ni10Ti0Cr25Ni200Cr18Ni12Mo2Ti0Cr17Ni12Mo20Cr19Ni13Mo300Cr17Ni14Mo200Cr19Ni13Mo30Cr18Ni11Nb1Cr18Ni11Ti*0cr18Ni9 1Cr18Ni9Ti00Cr19Ni100Cr18Ni10Ti0Cr25Ni200Cr18Ni12Mo2Ti0Cr17Ni12Mo20Cr19Ni13Mo300Cr17Ni14Mo200Cr19Ni13Mo30Cr18Ni11Nb TP304TP304LTP316TP316LTP317TP317LTP347TP310H* TP321H△TP304TP304LTP316TP316LTP317TP317LTP347TP310H* TP321H△SUS 304TBSUS 304LTBSUS 316TBSUS 316LTBSUS 317TBSUS 317LTBSUS 310TBSUS 310STBSUS 321TBSUS 347TBSUS 321HTB* 屈服强度σ0.2(Mpa)≥175;≥205≥175;≥205≥170;≥205≥170;≥205≥177;≥206抗拉力强度σ0.2(Mpa)≥480;≥520;≥530≥480;≥520;≥530≥485;≥515≥485;≥515≥481;≥520延伸率σ5(%)≥35;≥40≥35;≥40≥35≥35≥27；≥35压扁试验（mm）t≤10mm H=1.09t/(0.09+t/D)（选做）t≤10mm H=1.09t/(0.09+t/D)H=1.09t/(0.09+t/D)并试验完好性H=1.09t/(0.09+t/D)并试验完好性H=H=1.09t/(0.09+t/D)扩口试验t≤10mm GB/T242 α=60°扩18%D（选做）t≤10mm GB/T242 扩10%D α=30°、45°或60°内径扩张率为21-68% α=60°扩12%D晶粒度“*”GB/T6394 4-7级 "*"、"△" ASTM E112 "△"7#7#上 "*"6#或6#上"*"、"△" ASTM E112 6#或6#上"*"、JIS G0551 7#或7#上水压试验（Mpa）GB241 P=2Rt/D式中 R=σb/4Pmax=20GB/T 7735A级可不做水压GB241 P=2Rt/D式中 R=40% σb可用超声或涡流探伤代替GB4163 12%t或GB/T 7735 A级DP水压试验P=220.6t/D用户指定可由无损探伤代替＜25.4725.4-＜38.11038.1-＜50.81450.8-＜50.81776.2-＜12724≥12731DPmaxASTM A530 D≤270mm P=2Rt/D式中 R=50% σ0.2 ≤88.917＞88.919P=2Rt/D 式中R=σb/4可用无损伤代替晶腐试验GB4334.5GB4334.5ASTM A262 E法（补充要求）ASTM A262 E法（补充要求）JIS G0575（特殊要求）无损探伤GB/T 5777 C10级经双方协定，可选做超声ASTM E13 E309 E426ASTM E13 E309 E426可选涡流或超声控伤涡流JIS G0583 EV 超声JIS G0582 UD热处理要求要求要求要求要求外径偏差（mm)外径允许偏差8-30±0.20＞30-50±0.30＞50±0.8%D外径普通级较高级6-10±0.20±0.15＞10-30±0.30±0.20＞30-50±0.40±0.30＞50±0.9%D±0.8%D外径允许偏差＜25.4±0.1025.4-≤38.1±0.15＞38.1-＜50.8±0.2050.8-＜63.5±0.2563.5-＜76.2±0.3076.2-≤101.6±0.38＞101.6-≤190.5+0.38/-0.64＞190.5-≤228.6+0.38/-1.14外径允许偏差10.3-48.3+0.40/-0.80＞48.3-114.3+0.80/-0.08＞114.3-219.1+1.60/-0.80＞219.1-457.2+2.40-0.80＞457.2-660.4+3.20/-0.80＞660.4-864+4.00/-0.08＞864-1219.2+4.80/-0.08外径允许偏差＜60±0.25≥60-＜80±0.30≥80-＜100±0.40≥100-＜120±0.40/-0.60≥120-＜160±0.40/-0.80≥160-＜200±0.40/-1.20≥200±0.40/-1.60壁厚偏差（mm)壁厚允许偏差1.0-3.0±12%t/-10%t3.0±10%t壁厚普通级较高级0.5-1±0.15±0.12＞1-3±14%t+12%t/-10%t＞3+12%t/-10%t±10%t外径壁厚偏差≤38.1+20%t/0＞38.1+22%t/0+不规定/-12.5%t壁厚\偏差\外径D＜40D≥40t＜2+0.4/0+22%t/0t≥2+20%t/0+22%t/0弯曲度（mm/m）t≤15mm 1.5t＞15mm 2.0t≤15mm 1.5t＞15mm 2.0合理的直度合理的直度实用性平直其他要求可选做硬度度验HRB＜90 HRB＜90HRB＜90硬度HRB＜90(特殊要求)。