4140/4142 alloy seamless steel yeeb nkab hnav-tiv taus steel raj Thick Wall Seamless Steel Yeeb Nkab 42crmo4

4140/4142 alloy seamless steel yeeb nkab hnav-tiv taus steel raj Thick Wall Seamless Steel Yeeb 42crmo4 Featured duab

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42CrMo steel belongs rau alloy structural steel nyob rau hauv cov nqe lus ntawm kev faib khoom.Nws muaj zoo mechanical zog thiab machinability, thiab yog dav siv.Feem ntau muaj ob hom khoom, phaj thiab puag ncig bar.Nws txoj kev ua tau zoo yog zoo dua li 40Cr, uas tau lees paub los ntawm kev lag luam.

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Product Detail

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Product Description

42CrMo steel belongs rau ultra-siab zog steel, nrog lub zog siab thiab toughness, zoo hardenability, tsis pom tseeb temper brittleness, siab qaug zog txwv thiab ntau yam cuam tshuam tsis kam tom qab quenching thiab tempering kho, thiab zoo kub tsis tshua muaj kev cuam tshuam toughness.42CrMo steel yog tsim rau kev tsim cov yas pwm loj thiab nruab nrab uas xav tau qee lub zog thiab tawv.

Khoom Parameter

Standerd	GB ASTM ISO daim ntawv pov thawjJIS DIN
Qib steel yeeb nkab	42CrMo 38XM 4140 4142 SCM440 42CrMo4 708M40
Leng	3-12 m
Sab nraud	32-756 hli
phab ntsa thickness	2.5-100 hli
Kev Pabcuam	Txiav los yog raws li cov neeg siv khoom xav tau
Ntim Cov Lus Qhia	Npuag ntim / rooj ntoo / ntaub ntawv tsis muaj dej
Cov ntsiab lus ntawm Kev Them Nyiaj	T / TL / C thaum pom
20 feet thawv muaj qhov ntev	Ntev hauv qab 6000mm
40 feet thawv muaj qhov ntev	Ntev hauv qab 12000mm
Cov qauv	Cov qauv pub dawb yog muab tab sis cov khoom thauj yog them los ntawm tus neeg yuav khoom
Min xaj	1 Tuj

Khoom Qhia

Cov kev pabcuam ua haujlwm

Qhov zoo

1, Peb lub tuam txhab muaj ntau cov khoom muag, tuaj yeem ua tau raws li koj xav tau hauv lub sijhawm.

2, muab cov ntaub ntawv tseem ceeb hauv lub sijhawm raws li tus neeg siv khoom xav tau los xyuas kom muaj nuj nqis thiab cov khoom zoo.

3,Kev cia siab rau lub teb chaws lub lag luam steel loj tshaj plaws, ib-nres nrog tag nrho cov khoom koj xav tau kom txuag nqi rau koj.

Tshuaj muaj pes tsawg leeg

c:0,38 ua～0.45 ibSi: 0.17 ~ 0.37 Mn: 0.50 ~ 0.80 Cr: 0.90～1.20

Ni:≤0.30 P:≤0.035 S:≤0.035 Cu:≤0.030 Mo: 0.15～0.25

Khoom siv

40Cr thiab lwm yam alloy steels yog tsim rau cov ncej nrog nruab nrab precision thiab siab ceev.Tom qab quenching, tempering thiab quenching, cov hlau no muaj cov khoom siv zoo dua qub.Tom qab quenching thiab tempering, cov hlau zoo li no yog siv los ua cov khoom siv kho tshuab uas tuaj yeem nqa nruab nrab thiab nruab nrab ceev, xws li lub kauj khawm, lub nraub qaum ib nrab ntawm lub tsheb, iav, ncej, cua nab, spline ncej thiab lub tes tsho sab saum toj ntawm lub tshuab cuab yeej.