F738 Class A1-70 S30430 - Cast Iron and Cast Steel

F738 Class A1-70 S30430 Stainless Steels to F 738M (2002)

F738 Class A1-70 S30430 - Specification & Application

F 738M (2002) - Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(wt.%) of F738 Class A1-70 S30430 grade: to F 738M (2002)

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Si	-	1.00
Mn	-	2.00
P	-	0.045
S	-	0.03
Cr	17.0	19.0
Ni	8.00	10.0
Cu	3.00	4.00

F738 Class A1-70 S30430 - Detail

Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Mechanical properties of grade F738 Class A1-70 S30430 F 738M (2002)

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)
282 (≥)	112 (≥)	44	31	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	221

Physical properties of grade F738 Class A1-70 S30430 F 738M (2002)

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
879 (≥)	195 (≥)	23	33	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	441
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
788	128	385

Equivalent Grade

1 UNS S30430 2 304Cu 3 A 493 Type XM-7 4 F 899 Type XM-7 5 SUSXM7 6 A 493 S30430 7 A 959 S30430 8 F 837 Class A1-50 S30430 9 F 837 Class A1-55 S30430 10 F 837 Class A1-70 S30430 11 F738 Class A1-70 S30430

Equivalent Products

Product shapes we supply:

We can customize the production of F738 Class A1-70 S30430 grade, contact us for the best solution.
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