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Stud Bolts ASTM A193

     To American Standard ASTM A 193

        Chemical Analysis and Physical Properties

High Temperature Services

ASTM A193

 B5 B6 B7 B8 B8C B8M B8T B16 B7M
 

Chemical Analysis

Carbon

 >0.10 <0.15 0.38-0.48 <0.08 <0.08 <0.08 <0.08 0.36-0.44 0.38-0.48

Manganese

 <10 <1 0.75-1 <2 <2 <2 <2 0.45-0.70 0.75-1

Phosphorus Maxi

 0.04 0.04 0.04 0.045 0.045 0.045 0.045 0.04 0.04

Sulphur maxi

 0.03 0.03 0.04 0.03 0.03 0.03 0.03 0.04 0.04

Silicon

 <1 <1 0.20-0.35 <1 <1 <1 <1 0.20-0.35 0.25-0.35

Nickle

 -- -- -- 8-20 9-13 10-14 9-12 -- --

Chromium

 4-6 11.5-13.5 0.80-1.10 18-6 17-19 16-18 17-19 0.806-1.15 0.80-1.10

Miolybdenum

 0.04-0.65   0.15-0.25     2-3   0.50-0.65 0.15-0.25

Vanadium

               0.25-0.35  

Titanium Mini

             5 X C    

Colombium +     Tantanium Mini

         10xC        
 

Tensile Requirements

Min. Tensile Strength

Lbs/Psi

 100.00 110.000 125.000 75.000 75.000 75.000 75.000 125.000 100.00

Kg/mm2

 70.5 77.5 88 53 53 53 53 88 70.5

Min Yield Strenght

Lbs/psi

 80.000 85.000 105.000 30.000 30.000 30.000 30.000 105.000 80.000

Kg/mm2

 56.5 60 74 21 21 21 21 74 50.5

Blongation in 2 inch.min %

 16 15 16 35 30 30 30 18 18

Reduction of area min %

 50 50 50 50 50 50 50 50 50
 

Equivalents
AISI 501 410 4140 4142-4145 304 347 321 316 -- 4140 4142-4145
AFNOR Z12CD5 Zr12Cr13 4CD4 Z6CN18-9 Z6CNNb 18-11 Z6CNT 18-11 Z6CND 17-11 40CDV 4-06 42CD4
WERKSTOFF 12CrMo 19-05 X10Cr13 4CrMo4 X5CrNi 18-09 X10CrNiNb 18-09 X10CrNiNTi 18-09 Z5CrNiMo 18-10 40CrMoV 47 42CrMo4

B.S.

 1506-625 1506-713 1506-621Gr.A 1506-801 Gr.A -- 1506-821 Gr.Ti 1506-845 1506-661 1506-62 Gr.A
 
Recommended Temperature Range
Minimum -- -- -45oc -198oc -198oc -198oc -198oc -129oc

Maximum

 -- -- -482oc 67oc 675oc 675oc 675oc 575oc

 

Stud Bolts ASTM A193

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Hexagon Nuts DIN 934

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Dimension of Heavy Hex Nuts

Heavy Head Structural Bolts DIN 7990

Heavy Hex structural Bolts ASTM A325

Heavy Hex Structural Bolts ASTM A325M

Hex Bolts/Screws ASTM A307.Gr.A

Hex Bolts/Screws ASTM A307.GR.B

Hexagon Hex Bolts/ Screws Din 931/933

Hexagon hex Bolts /Screws 931/933
Hexagon Hex Nuts  ASTM A194/A194M

Rounded Hardened Steel Washer

Spring Lock Washer DIN127

Taper & Square Washer

Structural Bolting /Nuts/Washer

Heavy Pattern 'U' Bolts

Anchor Bolts            (Metric Series)

Hardened Steel Washer
Hexagon Socket Head Cap Screws DIN 912

Hexagon Socket Head Cap Screw ANSI B18.3
Heavy Hexagon Nuts ASTM A563, A, B, C, D, DH,DH3

Heavy Hexagon Hex Nuts ASTM A563M
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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