锅炉容器板高温力学性能

河南久华钢铁销售有限公司是舞阳钢铁一级代理商，有大量现货库存，钢板均可定轧期货，小批量可接单，欢迎来电来函，询价合作！锅炉容器板高温力学性能锅炉容器板化学成分锅炉容器板力学性能牌号厚度试验温度℃200250300350400450500屈服强度①ReL或Rp0.2/MPa(不小于)Q245R＞20-36186167153139129121＞36-60178161147133123116＞60-100164147135123113106＞100-15015013512011010595Q345R＞20-36255235215200190180＞36-60240220200185175165＞60-100225205185175165155＞100-150220200180170160150＞150-200215195175165155145Q370R＞20-36290275260245230＞36-6028027025524022518MnMoNbR30-60360355350340310275＞60-10035535034533530527013MnNiMoR30-100355350345335305＞100-15034534033532530015CrMoR＞20-60240225210200189179174＞60-100220210196186176167162＞100-15021019918517516515615014Cr1MoR＞20-15025524523022021019517612Cr2Mo1R＞20-15026025525024524023021512Cr1MoVR＞20-100200190176167157150142①如屈服现象不明显，屈服强度取Rp0.2注：根据需方要求，经供需双方协议，对厚度大于20mm的钢板可进行高温拉伸试验，试验温度在合同中注明。高温下的Rp0.2与ReL符合表中规定。锅炉容器板化学成分锅炉容器板力学性能