Seamac Piping Solutions Inc
Send Inquiry Send SMS    Call Me Free

High Tensile Fasteners

High Tensile Fasteners

Product Details:

X

Product Description

Related Keywords for ASTM A193 Grade B16 Bolts : ASTM A193 Grade B16,Grade 16 bolts,Grade B16 bolts,B16 Bolt Material,B16 Studs, Astm b16,B16 Steel bolts,grade b16 etc

B16

A heat-treated chromium-molybdenum-vanadium steel for high-pressure, high-temperature service.

Mechanical Properties
Bolt -Grade Identification Markings

Grade

Size

Tensile ksi, min

Yield, ksi, min

Elong, %, min

RA % min

B7

Up to 2-1/2

125

105

16

50

2-5/8 - 4

115

95

16

50

4-1/8 - 7

100

75

18

50

B8 Class 1

All

75

30

30

50

B8M Class 1

All

75

30

30

50

B8 Class 2

Up to 3/4

125

100

12

35

7/8 - 1

115

80

15

35

1-1/8 - 1-1/4

105

65

20

35

1-3/8 - 1-1/2

100

50

28

45

B8M Class 2

Up to 3/4

110

95

15

45

7/8 - 1

100

80

20

45

1-1/8 - 1-1/4

95

65

25

45

1-3/8 - 1-1/2

90

50

30

45

B16

Up to 2-1/2

125

105

18

50

2-5/8 - 4

110

95

17

45

4-1/8 - 7

100

85

16

45

Material Chemical Composition

Element

B7 (AISI 4140)

B8 (AISI 304)

B8M (AISI 316)

B16 (AISI 4140)

Carbon

0.37 - 0.49%

0.08% max

0.08% max

0.37 - 0.49%

Manganese

0.65 - 1.10%

2.00% max

2.00% max

0.65 - 1.10%

Phosphorus, max

0.035%

0.045%

0.045%

0.035%

Sulfur, max

0.040%

0.030%

0.030%

0.040%

Silicon

0.15 - 0.35%

1.00% max

1.00% max

0.15 - 0.35%

Chromium

0.75 - 1.20%

18.0 - 20.0%

16.0 - 18.0%

0.75 - 1.20%

Nickel


8.0 - 11.0%

10.0 - 14.0%


Molybdenum

0.15 - 0.25%


2.00 - 3.00%

0.15 - 0.25%

Recommended Nuts,Bolts & Washer

Bolt Grade

Nuts

Washers

B7

A194 Grade 2H

F436

B8 Class 1

A194 Grade 8

SS304

B8M Class 1

A194 Grade 8M

SS316

B8 Class 2

A194 Grade 8

SS304

B8M Class 2

A194 Grade 8M

SS316

 




SEAMAC PIPING SOLUTIONS INC.

* Tips on getting accurate quotes. Please include product name, order quantity, usage, special requests if any in your inquiry.



SEAMAC PIPING SOLUTIONS INC. All Rights Reserved.(Terms of Use)
Developed and Managed by Infocom Network Ltd.