ʻO ka nānā ʻana o nā paipu hale ʻaila ʻaila
NUI: 19—914MM*2—150MM
Māhele huahana | Papa kila | Kūlana | Palapala noi |
ʻO nā paipu kila liʻiliʻi no ka ʻenekinia mīkini a me ka hana maʻamau | 10.20.35.45.Q345.Q460.Q490.Q620. | GB/T8162 | ʻO nā paipu kila maʻemaʻe no ka manufaclumg pipelines paipu paipu lako a me nā hale mechanlcal |
42CrMo.35CrMo.42CrMo. 40CrNiMoA.12cr1MoV | |||
1018.1026.8620.4130.4140 | ASTM A519 | ||
S235JRH. S273J0H. S275J2H. S355J0H. S355NLH.S355J2H | EN10210 | ||
A53A.A53B.SA53A.SA53B | ASTM A53/ASME SA53 |
Nānā: Hiki ke hāʻawi ʻia ka nui ʻē aʻe ma hope o ke kūkākūkā ʻana me nā mea kūʻai aku
Mea Kimia:
papa | C | Si | Mn | Mo | Cr | V |
12Cr1MoV | 0.08~0.15 | 0.17~0.37 | 0.40~0.70 | 0.25~0.35 | 0.90~1.20 | 0.15-0.30 |
Mechanical waiwai::
papa | Tensile(MPa) | Hāʻawi (MPa) | Hoʻonui(%) | Hoʻemi ʻāpana (ψ/%) | Ka hopena (Aku2/J) | Ka waiwai oolea αkv(J/cm2) | Paʻakiki(HBS100/3000) |
12Cr1MoV | ≥490 | ≥245 | ≤22 | ≥50 | ≥71 | ≥88(9) | ≤179 |