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AISI634 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI634

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AISI AISI634

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This page is mainly introduced the AISI634 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI634,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
AISI634

Steel Garde:AISI634
Type:Stainless Steels
Country:USA
Standard:AISI
Application:AISI634

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 564 S35500	SAE	USA
A 693 S35500	SAE	USA
A 705 S35500	SAE	USA
S35500	AISI	USA
SA-564 S35500	AMS	USA
SA-693 S35500	AMS	USA
SA-705 S35500	AMS	USA
A 564 S35500	SAE	USA
A 693 S35500	SAE	USA
A 705 S35500	SAE	USA
S35500	AISI	USA
SA-564 S35500	AMS	USA
SA-693 S35500	AMS	USA
SA-705 S35500	AMS	USA
A 564 634	SAE	USA
A 693 Type 634	SAE	USA
A 705 634	SAE	USA
A 959 Type 634	SAE	USA
ASTM634	ASTM	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.10	0.15
Si		0.50
Mn	0.50	1.25
P		0.04
S		0.03
Cr	15.0	16.0
Ni	4.00	5.00
Mo	2.50	3.25
N	0.07	0.13

Mechanical Properties

Tensile strength	743～396	σb/MPa
Yield Strength	858	σ 0.2 ≥/MPa
Elongation	82	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	675～086	-
HRC	30	-

Physical Properties

Thermal expansion	23-67	e-6/K
Thermal conductivity	86-72	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8016-4802	째C
Density	8290-5834	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)
AISI634 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