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X2CrNiMo18-15-4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X2CrNiMo18-15-4

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AMS X2CrNiMo18-15-4

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This page is mainly introduced the X2CrNiMo18-15-4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X2CrNiMo18-15-4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels

Steel Garde:X2CrNiMo18-15-4
Type:Stainless Steels
Country:USA
Standard:AMS
Standard Number:

ITEM Standard Number Descriptions

1 SA/EN 10028-7 Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels
Metallographic Structure:Precipitation-Hardening
Application:Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels

ITEM	Standard Number	Descriptions
1	SA/EN 10028-7	Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 167 S01815	SAE	USA
A 269 S01815	SAE	USA
B 102 PY 1815A	SAE	USA
C18150	AISI	USA
S01815	AISI	USA
X1CrNiSi18-15-4	DIN	Germany
1.4361	DIN	Germany
X1CrNiSi18-15-4	B.S.	UK
1.4361	B.S.	UK
X2CrNiMo18-15-4	AFNOR	France
1.4438	AFNOR	France
X1CrNiSi18-15-4	AFNOR	France
1.4361	AFNOR	France
X2CrNiMoN18-15-5	ISO	International

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.18
Si	3.70	4.30
Mn		2.00
P		0.02
S		0.02
Ni	14.00	15.50
Cr	17.00	18.50
Al
Cu		0.50
Ti
Fe
V
Mo

Mechanical Properties

Tensile strength	718～319	σb/MPa
Yield Strength	651	σ 0.2 ≥/MPa
Elongation	35	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	691～857	-
HRC	30	-

Physical Properties

Thermal expansion	12-36	e-6/K
Thermal conductivity	44-83	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2806-1780	째C
Density	8130-2504	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
X2CrNiMo18-15-4 Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk