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A 988 S31651 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 988 S31651

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SAE A 988 S31651

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This page is mainly introduced the A 988 S31651 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 988 S31651,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service

Steel Garde:A 988 S31651
Type:Stainless Steels
Country:USA
Standard:SAE

Standard Number:

ITEM	Standard Number	Descriptions
1	A 988/A 988M (2011)	Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service

Metallographic Structure:Austenite
Application:Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
316N	UNS	USA
A 182 F 316N	SAE	USA
A 213 TP316N	SAE	USA
A 240 Type 316N	SAE	USA
A 249 TP316N	SAE	USA
A 276 316N	SAE	USA
A 312 TP316N	SAE	USA
A 336 Grade F316N	SAE	USA
A 358 316N	SAE	USA
A 376 TP316N	SAE	USA
A 403 CR316N	SAE	USA
A 403 WP 316N	SAE	USA
A 403 WP 316N	SAE	USA
A 240 S31651	SAE	USA
A 249 S31651	SAE	USA
A 276 S31651	SAE	USA
A 312 S31651	SAE	USA
A 358 S31651	SAE	USA
A 666 S31651	SAE	USA
A 688 S31651	SAE	USA
A 813 S31651	SAE	USA
A 814 S31651	SAE	USA
A 965 S31651	SAE	USA
S31651	AISI	USA
SA-240 S31651	AMS	USA
SA-666 S31651	AMS	USA
SA-688 S31651	AMS	USA
SA-813 S31651	AMS	USA
SA-814 S31651	AMS	USA
SA-965 S31651	AMS	USA
STS316N	KS	Korea
STSF316N	KS	Korea
316N	CNS	China

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn		2.00
P		0.045
S		0.03
Cr	16.0	18.0
Ni	10.0	14.0
Mo	2.00	3.00
N	0.10	0.16

Mechanical Properties

Tensile strength	686～527	σb/MPa
Yield Strength	955	σ 0.2 ≥/MPa
Elongation	52	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	005～723	-
HRC	30	-

Physical Properties

Thermal expansion	80-94	e-6/K
Thermal conductivity	66-54	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8124-2984	째C
Density	5398-6474	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)
A 988 S31651 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