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B4簡介

Carbon Steel B4,及該型號鋼材的基本信息、化學(xué)元素成分、機(jī)械性能、力學(xué)性能、熱處理溫度、同等型號參照表等。

B4簡介

Carbon Steel B4,及該型號鋼材的基本信息、化學(xué)元素成分、機(jī)械性能、力學(xué)性能、熱處理溫度、同等型號參照表等。

基本信息:
分類 種類 型號 標(biāo)準(zhǔn) 國家 應(yīng)用
Steel Grades B4
機(jī)械性能信息:
屈服強(qiáng)度Rp0.2(MPa) 抗拉強(qiáng)度Rm(MPa) 沖擊率 伸長率 斷面收縮率 熱處理狀態(tài) 布氏硬度(HBW)
629 (≥) 327 (≥) 42 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 413
物理性質(zhì)信息:
溫度 彈性模量 系數(shù) 熱導(dǎo)率 比熱容量 比電阻率 密度 加權(quán)系數(shù)
11 - -     0.23 -  
935 895 - 34.3 221   -  
816 - 13 41.2   321 123
熱處理信息:
熱處理溫度區(qū)間
Heat treated : 1137°C - 1297°C
對照表(同等等級)信息:
型號 標(biāo)準(zhǔn) 國家 應(yīng)用
B45 SS Sweden Carbide for cutting tools
B45 SS Sweden Carbide for cutting tools
19MnB4 Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
20CrMnVTiB4-10 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
ASTM B4N,B4Q AISI USA
51B40 AS Australia Australia Structural steel
SB410
SB450
SB450M
SB450M
SB480
SB480M
EN 19MnB4 EN Euronorm Euronorm Stainless Steel
EN 20CrMoVTiB4-10 EN Euronorm Euronorm Stainless Steel
B4N,B4Q ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
B4N,B4Q ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
ASTM A437 B4B ASTM USA Standard Specification for Stainless and Alloy-Steel Turbine-Type Bolting Specially Heat Treated for High-Temperature Service1
ASTM A437 B4CB ASTM USA Standard Specification for Stainless and Alloy-Steel Turbine-Type Bolting Specially Heat Treated for High-Temperature Service1
ASTM A437 B4D ASTM USA Standard Specification for Stainless and Alloy-Steel Turbine-Type Bolting Specially Heat Treated for High-Temperature Service1
標(biāo)簽: B4、B4鋼材、B4材料
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