Lelei Lelei Saina 42CrMo4, 42CrMo, 4140 Alloy Seamless Steel Paipa
42 CrMo4, 42CrMo ,4140 paipa u'amea
GB tulaga: 42CrMo
ASTM tulaga: 4140
tulaga Europa: 42CrMo4
tulaga Iapani:SCM440(SCM4)
Vaaiga lautele
Fa'atatauga
E masani ona faʻaaogaina e fai ai le maualuga o le uʻamea uʻamea paipa masini
Vaega Vailaau
Vasega | C | Si | Mn | S | P | Cr | Ni | Cu | Mo |
4140 | 0.38–0.43 | 0.15~0.35 | 0.75~1.00 | ≤0.040 | ≤0.030 | 0.80~1.10 | ≤0.030 | ≤0.030 | 0.15~0.25 |
Meatotino Fa'ainisinia
Vasega | Malosi Tetele | Malosi e maua | Fa'aumiumi | Malosi |
4140 | ≥1080 | ≥950 | ≥12 | ≤217HB |
Su'ega Manaoga
I le faʻaopoopoga i le faʻamautinoaina o vailaʻau faʻapitoa ma mea faʻainisinia, o suʻega hydrostatic e faia taʻitoʻatasi, Suʻesuʻega Nondestructive, Suʻesuʻega o Mea, Faʻasologa o Metala ma Suʻega Suʻega, Suʻega Faʻasaʻo ma isi.
Avanoa Avanoa
Malosiaga Tuuina atu: 2000 Tone I le Masina I le Vasega o le ASTM 4140 Alloy Steel Pipe
afifiina
I fusi ma I totonu o Pusa laupapa Malosi
Tilivaina
7-14 aso pe a fai i totonu o faʻatau, 30-45 aso e gaosia
Totogi
30% depsoit, 70% L/C po'o B/L kopi po'o le 100% L/C i le va'aiga
Fa'amatalaga Oloa
Pipa Fauvela
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
ASTM A335/A335M-2018
Tusi lau savali iinei ma lafo mai ia i matou