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1.4112 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4112

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AWS 1.4112

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This page is mainly introduced the 1.4112 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4112,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes

Steel Garde:1.4112
Type:Stainless Steels
Country:Germany
Standard:AWS

Standard Number:

ITEM	Standard Number	Descriptions
1	DIN EN 10088-1	Stainless steels - Part 1: List of stainless steels
2	DIN EN 10088-3	Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
3	DIN 17230	Ball and Roller Bearing Steels; Technical Conditions of Delivery
4	SEW 400	Stainless steels for rolled and forged products

Application:Stainless steels - Part 3: Technical dStainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposeselivery conditions for semi-finishe

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X90CrMoV18	AWS	Germany
X90CrMoV18	B.S.	UK
1.4112	B.S.	UK

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.85	0.95
Si		1.00
Mn		1.00
P		0.040
S		0.015
Cr	17.0	19.0
Mo	0.90	1.30
V	0.07	0.12

Mechanical Properties

Tensile strength	243～327	σb/MPa
Yield Strength	049	σ 0.2 ≥/MPa
Elongation	10	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	806～555	-
HRC	30	-

Physical Properties

Thermal expansion	73-76	e-6/K
Thermal conductivity	77-12	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9507-4477	째C
Density	8033-6878	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)
1.4112 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