SA-789 S32950 - Cast Iron and Cast Steel

SA-789 S32950 Stainless Steels to SA-789/SA-789M

SA-789 S32950 - Specification & Application

SA-789/SA-789M - Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Tubing for General Service

Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Tubing for General Service

Chemical composition(wt.%) of SA-789 S32950 grade: to SA-789/SA-789M

Elements	Min.（≥）	Max.（≤）
C	-	0.03
Mn	-	2.00
Si	-	0.60
P	-	0.035
S	-	0.01
Cr	26.00	29.00
Ni	3.50	5.20
Mo	1.00	2.50
N	0.15	0.35

SA-789 S32950 - Detail

Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Tubing for General Service

Mechanical properties of grade SA-789 S32950 SA-789/SA-789M

Proof strength R_p0.2 (MPa)	Tensile strength R_m (MPa)	Impact energy KV (J)	Elongation at fracture A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
323 (≥)	787 (≥)	43	34	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	323

Physical properties of grade SA-789 S32950 SA-789/SA-789M

Property	Density kg/dm3	Temperature T °C/F	Specific heat J / kgK	Thermal conductivity W/mK	Electric resistance µΩ·cm	Modulus of elasticity kN/mm2
881 (≥)	477 (≥)	23	34	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	223
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
839	596	288

Equivalent Grade

1 S32950 2 S32950 3 A 1049 S32950 4 A 1082 S32950 5 A 240 S32950 6 A 314 S32950 7 A 473 S32950 8 A 479 S32950 9 A 511 S32950 10 A 789 S32950 11 A 790 S32950 12 A 815 CRS32950

Equivalent Products

Product shapes we supply:

We can customize the production of SA-789 S32950 grade, contact us for the best solution.
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