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Material Specifications - Fittings
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Stainless Steel Welding Fittings
Nickel and Nickel Alloy Welding Fittings
Stainless Steel Welding Fittings
| STAINLESS STEEL WELDING FITTINGS |
| GRADE |
UNS DESIGNATION |
FITTING SPECIFICATION |
CHEMICAL REQUIREMENTS (%)» |
| C |
Mn |
P |
S |
Si |
Ni |
Cr |
MO |
Ti |
N |
Cu |
OTHER |
| WP304/304L |
S30400/S30403 |
SA/A403 |
0.030 |
2.00 |
0.045 |
0.030 |
1.00 |
8.00-11.00 |
18.0-20.0 |
|
|
|
|
|
| WP304/304H |
S30400/S30409 |
SA/A403 |
0.04-0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
8.00-11.00 |
18.0-20.0 |
|
|
|
|
|
| WP304L |
S30403 |
SA/A403 |
0.030 |
2.00 |
0.045 |
0.030 |
1.00 |
8.00-12.00 |
18.0-20.0 |
|
|
|
|
|
| WP316/316L |
S31600/S31603 |
SA/A403 |
0.030 |
2.00 |
0.045 |
0.030 |
1.00 |
10.0-14.0 |
16.0-18.0 |
2.00 - 3.00 |
|
|
|
|
| WP316/316H |
S31600/S31609 |
SA/A403 |
0.04-0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
10.0-14.0 |
16.0-18.0 |
2.00 - 3.00 |
|
|
|
|
| WP316L |
S31603 |
SA/A403 |
0.030 |
2.00 |
0.045 |
0.030 |
1.00 |
10.0-14.0 |
16.0-18.0 |
2.00 - 3.00 |
|
|
|
|
| WP309 |
S30900 |
SA/A403 |
0.20 |
2.00 |
0.045 |
0.030 |
1.00 |
12.0 - 15.0 |
22.0 - 24.0 |
|
|
|
|
|
| WP310 |
S31000 |
SA/A403 |
0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
19.0-22.0 |
24.0 - 26.0 |
|
|
|
|
|
| WP317L |
S31703 |
SA/A403 |
0.030 |
2.00 |
0.045 |
0.030 |
1.00 |
11.0-15.0 |
18.0-20.0 |
3.00 - 4.00 |
|
|
|
|
| WP321/321H |
S32100/S32109 |
SA/A403 |
.040 - .080 |
2.00 |
0.045 |
0.030 |
1.00 |
9.0-12.0 |
17.0-19.0 |
|
B/C |
|
|
|
| WP347/347H |
S34700/S34709 |
SA/A403 |
.040-.080 |
2.00 |
0.045 |
0.030 |
1.00 |
9.0-12.0 |
17.0-20.0 |
|
|
|
|
D/E |
| WP254SMO |
S31254 |
SA/A403 |
0.020 |
1.00 |
0.030 |
0.010 |
0.80 |
17.5-18.5 |
19.5-20.5 |
6.0 - 6.5 |
|
0.18 - 0.22 |
0.50-1.00 |
|
| WP2205 |
S31803 |
SA/A815 |
0.030 |
2.00 |
0.030 |
0.020 |
1.0 |
4.5 - 6.5 |
21.0-23.0 |
2.5 - 3.5 |
|
0.08 - 0.20 |
|
|
| GRADE |
UNS DESIGNATION |
FITTING SPECIFICATION |
PHYSICAL REQUIREMENTS |
| YIELD STRENGTH (PSI) |
TENSILE STRENGTH (PSI) |
ELONGATION (%) |
| LONG |
TRAN |
| WP304/304L |
S30400/S30403 |
SA/A403 |
30,000 |
75,000 |
28 |
20 |
| WP304/304H |
S30400/S30409 |
SA/A403 |
30,000 |
75,000 |
28 |
20 |
| WP304L |
S30403 |
SA/A403 |
25,000 |
70,000 |
28 |
20 |
| WP316/316L |
S31600/S31603 |
SA/A403 |
30,000 |
75,000 |
28 |
20 |
| WP316/316H |
S31600/S31609 |
SA/A403 |
30,000 |
75,000 |
28 |
20 |
| WP316L |
S31603 |
SA/A403 |
25,000 |
70,000 |
28 |
20 |
| WP309 |
S30900 |
SA/A403 |
30,000 |
75,000 |
28 |
20 |
| WP310 |
S31000 |
SA/A403 |
30,000 |
75,000 |
28 |
20 |
| WP317L |
S31703 |
SA/A403 |
30,000 |
75,000 |
28 |
20 |
| WP321/321H |
S32100/S32109 |
SA/A403 |
30,000 |
75,000 |
28 |
20 |
| WP347/347H |
S34700/S34709 |
SA/A403 |
30,000 |
75,000 |
28 |
20 |
| WP254SMO |
S31254 |
SA/A403 |
44,000 |
94,000 -119,000 |
28 |
20 |
| WP2205 |
S31803 |
SA/A815 |
65,000 |
90,000 |
|
20 |
NOTES:
* Maximum unless otherwise indicated.
B For grade 321 the titanium content shall be not less than five times the carbon content plus nitrogen and not more than 0.70%.
C For grade 321H the titanium content shall be not less than four times the carbon content plus nitrogen and not more than 0.70%.
D For grade 347 the columbium plus tantalum content shall be not less than ten times the carbon content and not more than 1.10%.
E For grade 347H the columbium plus tantalum content shall not be less than eight times the carbon content and not more than 1.00%. Long - longitudinal Tran - transversal
Nickel And Nickel Alloy Welding Fittings
| NICKEL AND NICKEL ALLOY WELDING FITTINGS |
|
|
| GRADE |
UNS DESIGNATION |
FITTING SPECIFICATION |
CHEMICAL REQUIREMENTS (%)A |
| Ni |
Cu |
Cr |
Fe |
Mn |
C |
Si |
S |
Al |
P |
Mo |
N |
Cb+Ta |
Ti |
| WPN (200) |
N02200 |
SB/B366 |
99.0 min |
0.25 |
|
0.40 |
0.35 |
0.15 |
0.35 |
0.01 |
|
|
|
|
|
|
| WPNL (201) |
N02201 |
SB/B366 |
99.0 min |
0.25 |
|
0.40 |
0.35 |
0.02 |
0.35 |
0.01 |
|
|
|
|
|
|
| WPNC (400) |
N04400 |
SB/B366 |
63.0 min |
28.0 - 34.0 |
|
2.5 |
2.0 |
0.3 |
0.5 |
0.024 |
|
|
|
|
|
|
| WPNCI (600) |
N06600 |
SB/B366 |
72.0 min |
0.5 |
14.0-17.0 |
6.0-10.0 |
1.0 |
0.15 |
0.5 |
0.015 |
|
|
|
|
|
|
| WPNCMC (625) |
N06625 |
SB/B366 |
Remainder |
0.1 |
24.0-26.0 |
8.0-11.0 |
0.15 |
0.15-0.25 |
0.5 |
0.010 |
1.8-2.4 |
0.020 |
|
|
|
0.1-0.2 |
| WPNIC (800) |
N08800 |
SB/B366 |
30-35 |
0.75 |
19.0-23.0 |
39.5 min |
1.5 |
0.1 |
1.0 |
0.015 |
0.15-0.60 |
|
|
|
|
|
| WPNIC10 (800H) |
N08810 |
SB/B366 |
30-35 |
0.75 |
19.0-23.0 |
39.5 min |
1.5 |
0.05-0.10 |
1.0 |
0.015 |
0.15-0.60 |
|
|
|
|
|
| WPNIC11 (800HT) |
N08811 |
SB/B366 |
30-35 |
0.75 |
19.0-23.0 |
39.5 min |
1.5 |
0.06-0.10 |
1.0 |
0.015 |
Al + Ti 0.85-1.20 |
|
|
|
|
|
| WPNICMC (825) |
N08825 |
SB/B366 |
38.0-46.0 |
1.5-3.0 |
19.5-23.5 |
22.0 min |
1.0 |
0.05 |
0.5 |
0.03 |
0.2 |
|
2.5-3.5 |
|
|
0.6-1.2 |
| WP6XN |
N08367 |
SB/B366 |
23.50 - 25.50 |
0.75 |
20.0 - 22.0 |
Remainder |
2.00 |
0.030 |
1.00 |
0.030 |
|
0.040 |
6.00-7.00 |
0.18-0.25 |
|
|
| WP20CB |
N08020 |
SB/B366 |
32.0 - 38.0 |
3.00 - 4.00 |
19.0-21.0 |
Remainder |
2.00 |
0.07 |
1.00 |
0.035 |
|
0.045 |
2.00-3.00 |
|
8 X Carbon - 1.00 |
|
| GRADE |
UNS DESIGNATION |
FITTING SPECIFICATION |
PHYSICAL REQUIREMENTS |
| TENSILE STRENGTH (PSI) |
YIELD STRENGTH (PSI) |
ELONG % |
STARTING MATERIAL NOTES |
| WPN (200) |
N02200 |
SB/B366 |
55,000 |
15,000 |
35 |
5"OD & UNDER |
| 55,000 |
12,000 |
40 |
OVER 5"OD |
| WPN (201) |
N02201 |
SB/B366 |
50,000 |
12,000 |
35 |
5"OD & UNDER |
| 50,000 |
10,000 |
40 |
OVER 5"OD |
| WPNC (400) |
N04400 |
SB/B366 |
70,000 |
28,000 |
35 |
5"OD & UNDER |
| 70,000 |
25,000 |
35 |
OVER 5"OD |
| WPNCI (600) |
N06600 |
SB/B366 |
80,000 |
30,000 |
35 |
5"OD & UNDER SEAMLESS (HOT WORKED) |
| |
|
|
75,000 |
25,000 |
35 |
OVER 5"OD SEAMLESS (HOT WORKED) |
| WPNCMC (625) |
N06625 |
SB/B366 |
98,000 |
39,000 |
30 |
|
| WPNIC (800) |
N08800 |
SB/B366 |
65,000 |
25,000 |
30 |
|
| WPNIC10 (800H) |
N08810 |
SB/B366 |
65,000 |
25,000 |
30 |
|
| WPNIC11(800HT) |
N08811 |
SB/B366 |
65,000 |
25,000 |
30 |
|
| WPNICMC(825) |
N08825 |
SB/B366 |
75,000 |
25,000 |
30 |
|
| WP6XN |
N08367 |
SB/B366 |
100,000 |
45,000 |
30 |
< 3/16 |
| |
|
|
95,000 |
45,000 |
30 |
> 3/16 |
| WP20CB |
N08020 |
SB/B366 |
80,000 |
35,000 |
30 |
|
A Maximum unless otherwise indicated.
B Remainder
Note: If other than tubular product is used in manufacture, reference the appropriate starting material specification for chemical and physical properties. |
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