Global · Enterprise standard

IMCO321

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Chemical composition

wt% · log scale

min – max range
typical value

Mechanical properties

value range by condition

Physical properties

vs. temperature

Mean thermal expansion 10⁻⁶/K

Chemical composition

Element	min	max	Similar	Remarks
C		0.02
Cr		17.2
Mn		1.5
Mo		0.3
Ni		9.1
P		0.03
S		0.025
Si		0.5
Ti				5XC

Mechanical properties

Heat treatment / condition	Yield strength	Tensile strength	Elongation	Reduction of area	Impact energy	Hardness
Solution treated	≥190	500–700	≥40 for A5; max 13 % for A10	≥50		HB ≤215 HRB

Physical properties

Temperature

20.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
200.00		14.60	500.00	0.73	7.90

200.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	16.50

400.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	17.50

600.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	18.50

Typical physical values

Density	Elastic modulus	Poisson's ratio	Remarks
7.61–8.10	190.00–215.00	0.27–0.30	不锈钢的典型材料性能数值，此值不来源于标准，它是指示性指标，不能被用于设计用途。
7.86	190.00–210.00	0.27–0.30	低碳，高合金钢材料性能属性数值，此值不来源于标准，它是指示性指标，不能被用于设计用途。

Similar grades

Grade	Region	System
PK11SP	Global	Enterprise standard
Remanit 4541 IM	Global	Enterprise standard
Remanit 4541	Global	Enterprise standard
Remanit 4462	Global	Enterprise standard
NIROSTA 4462	Global	Enterprise standard
URANUS 45N	Global	Enterprise standard
CLC 18-10Ti	Global	Enterprise standard
Type 321	Global	Enterprise standard
SANMAC SAF 2205	Global	Enterprise standard
Sandvik 321	Global	Enterprise standard
BÖHLER A903 EXTRA	Global	Enterprise standard
BÖHLER A700	Global	Enterprise standard
Carpenter Stainless Type 321	Global	Enterprise standard
Carpenter 2205 Stainless	Global	Enterprise standard
SUS 321	Japan	JIS
X 6 CrNiTi 18 11	Italy	UNI
1.4878	European Union	EN
1.4541	European Union	EN
1.4462	European Union	EN
X 6 CrNiTi 18 10	European Union	EN
X 8 CrNiTi 18 10	Germany	DIN
X 6 CrNiTi 18 10	Germany	DIN
X 2 CrNiMoN 22 5 3	Germany	DIN
1.4544	Germany	WL
1.4541	Germany	DIN
1.4462	Germany	DIN