CHEMICAL & PHYSICAL PROPERTIES OF CARBON STEEL STAINLESS STEEL & ALLOY STEEL FORGED FITTINGS
ASTM
C
Mn
Si
S
P
Cr
Ni
Mo
Other
Tensile
Yeild
Elongation
Hardness
Redu. In
GRADE
.
..
Psi(kg/mm2)
psi(kg/mm2)
%
BHN
Area
A 234 WPB
0.30
0.29
0.10
0.058
0.050
--
60000-85000
35000
30 Rect.spc.
197
max
1.06
.(49.31-59.55)
.(24.47)
22Round spc
A 234 WP1
0.28
0.045
0.44
55000-80000
30000
0.90
0.50
0.65
.(38.75-56.66)
.(20.00)
A 234 WP12
0.05
0.60
0.80
60000-80000
32000
CL-1
0.20
.(42.32-59.65)
.(22.43)
0.08
70000-95000
40000
CL-2
.(49.46-66.80)
.(28.05)
A 234 WP-11
0.030
1.00
0.15
1.50
.(42.31-59.65)
.(20.90)
0.040
.(40.46-66.80)
75000-100000
45000
CL-3
.(53.02-70.36)
.(31.61)
A 234 WP-22
1.90
0.87
2.60
1.13
A 234 WP5
4.00
217
6.00
A 234 WP9
0.25
8.00
10.00
1.10
A 403 WP304
2.00
18.00
75000
28 (Longit)
20.00
11.00
.(53.02)
20 (Transv)
WP 304L
0.035*
70000
25000
0.04%cmay
13.00
.(49.46)
.(17.34)
nece for
WP 304N
0.008
0.75
80000
small dia orth
.(56.60)
weld or both
WP 309
0.015
22.00
12.00
24.00
15.00
WP 310
19.00
26.00
WP 316
16.00
2.0
14.00
3.0
WP 316LN
WP 316L
WP 317L
17.00
9.00
WP 321
0.080
Ti=5c0.70
WP 347 H
0.4
Cb+Ta=
