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GH2038 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH2038

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GB GH2038

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This page is mainly introduced the GH2038 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH2038,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GH2038

Steel Garde:GH2038
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
Application:Classification and designation for superalloys and high temperature intermetallic materials

ITEM	Standard Number	Descriptions
1	GB/T 14992 (2005)	Classification and designation for superalloys and high temperature intermetallic materials

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.10
Cr	10.0	12.5
Ni	18.0	21.0
Al		0.50
Ti	2.30	2.80
Si		1.00
Mn		1.00
P		0.030
S		0.020
B		0.008

Mechanical Properties

Tensile strength	687～495	σb/MPa
Yield Strength	054	σ 0.2 ≥/MPa
Elongation	07	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	467～109	-
HRC	30	-

Physical Properties

Thermal expansion	74-47	e-6/K
Thermal conductivity	82-17	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7495-4327	째C
Density	9623-0389	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)
GH2038 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