Tus qauv siv: JIS G4053-2003
Cov qib sib xws hauv tsev: 20CrMo
Qib German: 25CrMo4 (1.7218)
Cov yam ntxwv thiab Scope ntawm kev siv:
SCM420 alloy steel yeeb nkabfeem ntau yog siv nyob rau hauv quenching thiab tempering los yog carburizing thiab quenching xeev. Nws yog siv los tsim cov kav dej kub siab thiab ntau yam fasteners thiab cov kav dej siab uas ua haujlwm hauv cov xov xwm tsis muaj corrosive thiab xov xwm nrog kev ua haujlwm kub hauv qab 250 degree thiab muaj nitrogen thiab hydrogen sib tov. Advanced carburized qhov chaw xws li iav, ncej, thiab lwm yam.
JIS G4105 SCM420 Seamless Steel Pipes Cov ntaub ntawv sib npaug:
|
DIN |
AISI |
JIS |
GB |
|
42CrMo4 |
4130 |
SCM430 (SCM2) |
42CrMo4 |
SCM420 Cold Rolled Alloy Steel Tube Cov Khoom Siv Tshuaj:
|
C |
Cr |
Mn |
Mo |
Si |
P |
S |
|
0.38 - 0.45 |
0.9 - 1.2 |
0.6 - 0.9 |
0.15 - 0.3 |
Tsawg dua lossis sib npaug rau 0.4 |
Tsawg dua lossis sib npaug rau 0.025 |
Tsawg dua lossis sib npaug rau 0.035 |
SCM420 Alloy Steel yeeb nkab Mechanical cwj pwm:
|
Loj hauv mm |
Tensile zog Rp0,2 min |
Yield zog Rm |
Elongation A5 (%) |
Kev cuam tshuam lub zog Kv/Ku (J) |
|
d Tsawg dua lossis sib npaug li 16; t Tsawg dua los yog sib npaug rau 8 |
900 |
1100- 1300 |
10.0 |
30 |
|
16 |
750 |
1000- 1200 |
11.0 |
35 |
|
40 |
650 |
900- 1100 |
12.0 |
35 |
|
100 |
550 |
800- 950 |
13.0 |
35 |
|
160 |
500 |
750- 900 |
14.0 |
35 |
Kev kho cua sov specification: 850 degree quenching, roj txias; 500 degree tempering, dej txias, roj txias.
Kev xa khoom: Los ntawm kev kho cua sov (normalizing, annealing thiab kub tempering) los yog kev kho cua sov hauv lub xeev tus me nyuam, tus txheej xwm yuav tsum tau qhia nyob rau hauv daim ntawv cog lus
Siab siab lub tog raj kheej yeeb nkab
GNEE Cov kev pabcuam muaj nqis ntxiv
UT (Ultrasonic kuaj)
AR (Raws li Kub Rolled nkaus xwb)
TMCP (Thermal Mechanical Control Processing)
N (Normalized)
Gnee khoom daim ntawv pov thawj
Gnee Company Team
Gnee Group koom nrog NECC exhibition
Gnee Cov neeg tuaj xyuas
Gnee Factory ib puag ncig
Gnee Ntim thiab shipping
FAQ
1.Q.Peb ntseeg koj lub tuam txhab li cas?
A. Peb tshwj xeeb hauv kev lag luam steel rau ntau xyoo, tau lees paub los ntawm SGS, txais tos tuaj xyuas peb lub Hoobkas.
2.Q.Koj cov khoom puas tuaj yeem hloov kho?
A. Yog, peb tuaj yeem tsim thiab ua raws li koj xav tau.
3.Q.Koj puas muaj kev tswj xyuas zoo?
A. Yog, peb tau txais BV.SGS ntawv pov thawj.
Cim npe nrov: jis g4105 scm420 seamless steel kav, Tuam Tshoj jis g4105 scm420 seamless steel kav manufacturers, lwm tus neeg, Hoobkas
