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GH4037 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH4037

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GB GH4037

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This page is mainly introduced the GH4037 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH4037,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GH4037

Steel Garde:GH4037
Type:Stainless Steels
Country:China
Standard:GB

Standard Number:

ITEM	Standard Number	Descriptions
1	GB/T 14992 (2005)	Classification and designation for superalloys and high temperature intermetallic materials
2	GB/T 14993 (1994)	Hot-rolled heat-resisting superalloy bars for rotating parts

Application:Classification and designation for superalloys and high temperature intermetallic materials

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.03	0.10
Cr	13.0	16.0
Mo	2.00	4.00
Ni		Remainder
W	5.00	7.00
Al	1.70	2.30
Ti	1.80	2.30
Fe		5.0
Si		0.40
Mn		0.50
P		0.015
S		0.010
B		0.02
Ce		0.02
V	0.10	0.50

Mechanical Properties

Tensile strength	848～776	σb/MPa
Yield Strength	715	σ 0.2 ≥/MPa
Elongation	48	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	410～648	-
HRC	30	-

Physical Properties

Thermal expansion	91-29	e-6/K
Thermal conductivity	17-02	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7445-5222	째C
Density	3394-6435	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)
GH4037 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