CNS Austenitic 31

Catalog

Austenitic 31 Profile
Austenitic 31 Chemical composition
Austenitic 31 Mechanical Properties
Austenitic 31 Physical Properties
Austenitic 31 Heat treatment
Austenitic 31 Size Availability
Austenitic 31 Relevant products

Profile

This page is mainly introduced the Austenitic 31 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Austenitic 31,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Austenitic 31

Steel Garde:Austenitic 31
Type:Special Alloy
Country:China
Standard:CNS
Application:China Taiwan Heat-Resistant Steel

Relevant products:

SKD-11 Cold working die steel

X165CrMoV12 Cold...

17-7PH / 631 COIL Strip Sheet

NO8020/No8031/N083...

S31608/316/S31600/1.4401 Tube

S31603/316L/S31600/1.4404 Tube

431 flat bar

N1310 High stren...

17-7PH(631,UNS S1...

Z12CNDV12-03/KT531...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
Austenitic 31	CNS	China
Austenitic 35	CNS	China
Austenitic 36	CNS	China
Austenitic 37	CNS	China
Austenitic 38	CNS	China
Austenitic 309	CNS	China
Austenitic 310	CNS	China
Austenitic 330	CNS	China
Austenitic 660	CNS	China
Austenitic 661	CNS	China
Austenitic 309	CNS	China
Austenitic 309	CNS	China
Austenitic 310	CNS	China
Austenitic 330	CNS	China
Austenitic 660	CNS	China
Austenitic 661	CNS	China
Austenitic 35	CNS	China
Austenitic 36	CNS	China
Austenitic 37	CNS	China
Austenitic 38	CNS	China
T31501	UNS	USA
T31506	UNS	USA
T31507	UNS	USA
T11313	UNS	USA
T11310	UNS	USA
Stellite 31
31CrV3	DIN	Germany
1.2311	DIN	Germany
1.2312	DIN	Germany
1.2316	DIN	Germany
1.2319	DIN	Germany
1.2631	DIN	Germany
1.2313	DIN	Germany
1.2731	DIN	Germany
1.3318	DIN	Germany
SKS31	JIS	Japan
SKC31	JIS	Japan
SS14:2310	SS	Sweden
SS14:2310	SS	Sweden
SS14:2312	SS	Sweden
SS14:2312	SS	Sweden
SS14:2314	SS	Sweden
SS14:2314	SS	Sweden
STS31	KS	Korea
STS31	KS	Korea
SKC31①	CNS	China
SKC31①	CNS	China
SKC31①	CNS	China
AISI 431	AISI	USA
ASTM 431	ASTM	USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	039～701	σb/MPa
Yield Strength	990	σ 0.2 ≥/MPa
Elongation	20	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	150～723	-
HRC	30	-

Physical Properties

Thermal expansion	34-97	e-6/K
Thermal conductivity	41-11	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1220-2924	째C
Density	0523-2921	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)
Austenitic 31 Special Alloy	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