A 193 Gr B7 Steel Round Bar

Sellling Price:$ 500~900/Ton

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Introduce:High tensile strength Anti-corrosion High temperature resistence High quality
Min.Order Quantity: 1 Ton/Tons
Payment Terms: L/C,T/T,Western Union
Delivery Detail:Shipped in 45 days after payment

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A 193 Gr B7 Steel Round Bar

hemical composition

material	C	Si	Mn	P	S	Cr	Ni	Mo	Cu
35CrMoA	0.34-0.39	0.17-0.37	0.40-0.70	0.015 max	0.010 max	0.80-1.10	0.30 max	0.15-0.25	0.25max
42CrMoA	0.39-0.45	0.17-0.37	0.50-0.80	0.015 max	0.010 max	0.90-1.20	0.20 max	0.20-0.25	0.25max

material

35CrMoA

0.34-0.39

0.17-0.37

0.40-0.70

0.015

max

0.010

max

0.80-1.10

0.30

max

0.15-0.25

0.25max

42CrMoA

0.39-0.45

0.17-0.37

0.50-0.80

0.015

max

0.010

max

0.90-1.20

0.20

max

0.20-0.25

0.25max

Equivalent Steel Grade

DIN	ASTM A29	JIS G4105	BS	GB	EN ISO 10250
1.7225	4140	SCM440	708M40/708A42/709M40	42CrMo	42CrMo4

Mechanical Properties

Grade	Tensile Strength Mpa	Yield Strength Mpa	Elongation %	Reduction %	-40℃Akv2/J	Hardness
10.9	≥1040	≥940	≥9	≥48	≥50	HRC32-39
8.8	≥830	≥660	≥12	≥52	≥70	HRC23-34

Grade

Tensile Strength

Mpa

Yield Strength

Mpa

Elongation
%

Reduction
%

-40℃Akv2/J

Hardness

10.9

≥1040

≥940

≥9

≥48

≥50

HRC32-39

8.8

≥830

≥660

≥12

≥52

≥70

HRC23-34

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