国产轻轻色av日韩_日韩拍一级毛片视频在线观看_亚洲精品aⅴ在线观看_国产夫妻精品自拍_免费看黄色的刺激的视频_亚洲一区sm无码_欧美 三级 久久_在线观看少妇av春色_亚洲韩国日本成人在线视频_精品一级片高清无码

PRODUCT

Product

Special pipe, Naval brass (bar) material supply

Standing hot-rolled pipes Details
Standing hot-rolled pipes Details
  • Description
  • Additional Information


Standing hot-rolled pipes Details
No.MaterialstatusSpecification(Outer diameter*Wall thickness,mm)Remarks
135CrMoTempering HRC17-2289*19Rp0.2MpaRm(Mpa)A%Z%Surface hardness
295*22552655Rm7932045HRC22
3102*19HB237
4102*25




5108*21




6121*20




7121*27




8142*40




9142*45




108620Hot rolling119*18




11119*26




12212*21




1342CrMo

Temperin

gHRC28-37

155*19Rp0.2MpaRm(Mpa)A%Z%Surface hardness
14217*25≥7581138≥Rm≥862≥15≥40HRC28-37


HB269-341


Standing hot-rolled pipes Details(201909)