123,123,123

基本信息：

分類	種類	型號	標(biāo)準(zhǔn)	國家	應(yīng)用
Steel Grades		Cr2		China	Alloy tool steel - Measuring tool steel cutting tools

化學(xué)成分信息(mass fraction)(wt.%) of the Cr2：

機械性能信息：

屈服強度Rp0.2（MPa）	抗拉強度Rm（MPa）	沖擊率	伸長率	斷面收縮率	熱處理狀態(tài)	布氏硬度（HBW）
367 (≥)	653 (≥)	12	13	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	222

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)
34	-	-			0.21	-
361	824	-	13.3	323		-
866	-	11	32.2			222	324

熱處理信息：

熱處理溫度區(qū)間
Heat treated : 1682°C - 1385°C

對照表（同等等級）信息：

型號	標(biāo)準(zhǔn)	國家	應(yīng)用
Cr2		China	Alloy tool steel - Measuring tool steel cutting tools
9Cr2		China	Alloy tool steel - Measuring tool steel cutting tools
3Cr2W8V		China	Alloy tool steel - hot-work die steel
5Cr4Mo3SiMnVA1		China	Alloy tool steel - hot-work die steel
7Mn15Cr2A13V2WMo		China	Alloy tool steel - Without magnetic steel mold
3Cr2Mo		China	Alloy tool steel - Plasticity steel mold
SM3Cr2Mo		China	Plastic mould with flat steel
SM3Cr2Ni1Mo		China	Plastic mould with flat steel
125Cr2	DIN	Germany	Cold working alloy tool steel
140Cr2	DIN	Germany	Cold working alloy tool steel
74NiCr2	DIN	Germany	Cold working alloy tool steel
NiFe25Cr20NbTi
NiCr20Ti	UNE	Spain	Spain structural alloy steel
NiCr20TiAl	UNE	Spain	Spain structural alloy steel
CoCr20W15Ni	DIN	Germany	The high-temperature and high-strength steel
NiCr20Co18Ti	FED	Germany	The high-temperature and high-strength steel
NiCr20Mo	DIN	Germany	The high-temperature and high-strength steel
NiCr20Mo	DIN	Germany	The high-temperature and high-strength steel
NiCr20CoMo	DIN	Germany	The high-temperature and high-strength steel
NiCr20TiAI	AFNOR	France	Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))

標(biāo)簽： Cr2、Cr2鋼材、Cr2材料