亚洲精品毛A片久久久爽_69堂亚洲国产日韩精品无码专区成人妻中文字幕一区二区三区在线久久久久_国产99久久久国产精品免费看

Welcome Cixi Yuteng Bearing munufacturing co.， LTD official website!
服務(wù)熱線：0086-574-63278168
Location：Home Page > Bearing Parameter > Detail

Bearing material

Time：2017-06-28 Author:

Daily material

PART NAMEMATERIAL

Internal and external circl

AISI440C
9Cr18Mo		AISI440B
9Cr18		AISI304
0Cr18Ni9		AISI316
0Cr17Ni12Mo2

Steel bal

AISI440CAISI440CAISI304AISI316

Keeping device

AISI304AISI304

Seal and enclose

RS

Cover dustproofly

ZZ		ZZ
AISI304


The chemical composition of different stainless steel numbers
Stainless steel NO.C％Cr％Si％Mn％S％P％Mo％Ni％
AISI440B0.90-1.0017-19≤0.8≤0.8≤0.03≤0.035
AISI440C0.95-1.1016-18≤0.8≤0.8≤0.03≤0.0350.4-0.7
AISI304(304L)≤0.0717-19≤1≤2≤0.03≤0.0358-11
AISI316(316L)≤0.0816-18.5≤1≤2≤0.03≤0.0352-310-14


The contrast of bearing steel number of each country

CountryChinaU.S.AGermanyJapanFrance
DINW-Nr
Bearing
Steel
NO.
9Cr18AISI440BX90CrMoV181.4112SUS440Z105CrMo17
9Cr18MoAISI440CX105CrMo171.4125SUS440CZ105CrMo17
0Cr18Ni9AISI304X5CrNi18-101.4301SUS304Z7CN18-09
0Cr17Ni12Mo2AISI316X5CrNiMo17-12-21.4401SUS316Z7CND18-12-03
Copyright ? Cixi Yuteng Bearing munufacturing co.， LTD
丰满岳乱妇一区二区三区_69堂亚洲国产日韩精品无码专区成人妻中文字幕一区二区三区在线久久久久_国产农村妇女精品一二区_亚洲中文字幕在线观看_国产午夜精品一区二区三区四区 精品人妻无码一区二区三区四川人_69堂亚洲国产日韩精品无码专区成人妻中文字幕一区二区三区在线久久久久_苍井空4D肉蒲团三级无删减版_亚洲国产精品99久久久久久久_玩弄奶头(高H)