Forging

Brief Description
Weight : 50 gm to 30 Kg
Metals :
Material ASTM Specification Nominal Composition Minimum
Number Grade Tensile
Strength
Yield
Point
Form
CARBON
STEEL


A53

A105


A106


A134

A139


A155


A515


A516

A333

A
B

-

A
B
C

-

A
B

-

55
60

65
70

6

Low Carbon
Low Carbon

0.35% C max., 0.60-1.05% Mn

0.25% C max., 0.27-0.93% Mn
0.30% C max., 0.29-1.06% Mn
0.35% C max., 0.29-1.06% Mn

Low Carbon

Low Carbon, 1.00% Mn Max.
0.30% C max., 1.00% Mn Max.

Low Carbon & Low Alloy

Carbon Silicon

Carbon-Manganese-Silicon
(Fine Grain)


0.30% C max. 0.29-1.06% Mn

48,000
60,000

70,000

48,000
60,000
70,000

-

48,000
60,000

-

55,000
60,000

65,000
70,000

60,000

30,000
35,000

36,000

30,000
35,000
30,000

-

30,000
35,000

-

30,000
32,000

35,000
38,000

35,000

Tabular


Forging


Tabular





Tabular

Tabular


Plate





Tabular

ALLOY
STEELS



A182




A204



A333







A335

F1

F5
F9
F12
F22

A
B
C

3

4

P1
P2

P5
P5b
P5c
P7
P9
P11
P12
P15
P22

0.28% C Max., 0.60-0.90% Mn
0.44-065 Max. Mo
4-6% Cr., 0.44-0.65 Mo
9% Cr, 1% Mo
1% Cr, 0.50% Mo
2.25% Cr, 1% Mo

Carbon Moly Steels


0.19% C max., 3.5% Nil

0.12% C max., 0.75% Cr, 0.50% Cu

0.10-0.20 C, 0.50% Mo
0.50% Cr, 0.50 Mo

4-6% Cr, 0.50% Mo
4-6% Cr, 1-2% Si, 0.5% Mo
4-6% Cr, 0.50% Mo, Ti or Cb stablized
7% Cr, 0.50% Mo
9% Cr, 1% Mo
1.25% Cr, 0.50% Mo, 0.50-1% Si
1% Cr, 0.50% Mo
1.15-1.65% Si, 0.50% Mo
2.25% CR, 1% Mo

70,000

70,000
85,000
70,000
70,000

65,000
70,000
75,000

65,000

60,000

55,000



60,000

40,000

40,000
55,000
40,000
45,000

37,000
40,000
43,000

35,000

35,000

30,000



30,000



Forging




Plate



Tabular







Tabular

  A350 LF3 0.20% C max., 3.5% Ni 70,000 37,500 Forging
STAINLESS
STEEL



A182




A286




A312

F6
F304
F310
F316
F321
F347

TP410
TP430

TP304
TP309
TP310
TP316
TP317
TP321

13% Cr, 1% Si Max.
18% Cr, 8% Ni
25% Cr, 12% Ni 2-3% Mo
18% Cr, 12% Ni, 2-3% Mo
18% Cr, 10% Ni, Ti stabilized
18% Cr, 10% Ni, Cb stabilized

11.50-13.50% Cr
16-18% Cr

18% Cr, 8% Ni
23% Cr, 12% Ni
25% Cr, 20% Ni
18% Cr, 12% Ni, 2-3% Mo
18% Cr, 12% Ni, 3-4% Mo
18% Cr, 10 Ni, Ti stabilized

85,000
75,000
75,000
75,000
75,000
75,000

65,000
60,000

75,000
75,000
75,000
75,000
75,000
75,000

55,000
30,000
30,000
30,000
30,000
30,000

37,000
35,000

30,000
30,000
30,000
30,000
30,000
30,000

 

Forging

 

Tabular

 


Tabular

Tolerence :
Threaded, Slip-On, Lap Joint
And Blind Flanges
  Welding Neck Flanges
Outside
Diameter*
When O.D. is
24" or less
+- 1/16"   Outside
Diameter
When O.D. is
24" or less
+- 1/16"
When O.D. is
over 24"
+- 1/8"   When O.D. is
over 24"
+- 1/8"
Inside
Diameter
Threaded Within limits on
boring guage
  Inside
Diameter
10" and smaller
12" through 18"
20" and larger
+- 1/32"
+- 1/16"
+ 1/8", -1/16"

Slip-On and
Lap Joint
10 " and smaller

+ 1/32", -0"   Diameter
of Contact
Face
1/16" Raised Face
1/4" Raised Face
Tongue and
Groove or Male
and Female
+- 1/32"
+- 1/64"
12" and larger -1/16", -0"   Diameter
of Hub at point
of welding

5" and Smaller
6" and larger

+ 3/32", -1/32
+ 5/32", -1/32"

Diameter of
Counterbore
Same as for
Inside Diameter
    Diameter of
Hub at Base*

When hub Base is
24" or less

When hub Base is
over 24"

+- 1/16"

+- 1/8"

Diameter of
Contact Face
1/16" Raised Face
1/4" Raised Face
Tongue and
Groove or Male
and Female
+- 1/32"
+- 1/64"
  Drilling

Bolt Circle

Bolt hole spacing

+- 1/16"

+- 1/32"

Outside
Diameter
of Hub
12" and Smaller
14" and Larger
+ 3/32", -1/16"
+- 1/8"
  Eccentricity Bolt
Circle & Facing
(with Respect
to Bore) *
2/12" and smaller
3" and larger
1/32" max.
1/16" max.
Drilling Bolt Circle
Bolt hole Spacing
+- 1/16"
+- 1/32"
  Length Thru Hub* 10" and smaller
12" and larger
+- 1/16"
+- 1/8"
Eccentricity Bolt
Circle & Facing
(with Respect
to Bore*)
21/2" and smaller 1/32" max.   Thickness 18" and smaller +- 1/8", -0"
Length Thru
Hub*
18" and smaller
20" and larger
+ 1/8", -1/6"
+ 3/16", -1/16"
  20" and larger + 3/16", -0"
Thickness

18" and smaller
20" and larger

Where allowance
has been left on
face for finish
All Sizes*

+ 1/8", -0"
+ 3/6" -0"

+- 1/8", -1/16"

  Where allowance
has been left on
face for finish
All sizes*
+ 1/8", -1/16"
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