ASTM A403 WP304 ASME B16.11 Forged Stainless Steel Socket-Weld Coupling 1/8" to 4" 3000-9000 LBS Pressure Rating
Price:
PER BASE MATERIAL PRICE
MOQ:
TO BE NEGOTIATED
Delivery Time:
60 DAYS FOR ONE CONTAINER
Brand:
KASUGAI
Product Description
Product Overview
ASTM A403 WP304 ASME B16.11 forged stainless steel socket-welding couplings designed for high-pressure piping systems. These precision fittings provide reliable connections in demanding industrial applications.
Key Specifications
| Feature | Specification |
|---|---|
| Size Range | 1/8" to 4" |
| Wall Thickness | SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Standards | ASTM A403 |
| Pressure Class | 3000 LBS, 6000 LBS, 9000 LBS |
| Dimensions | ASME B16.11 |
Material Standards
ASTM A403 stainless steel pipe fittings are forged and rolled austenitic stainless fittings manufactured for pressure piping applications. Common grades include WP304/L and WP316/L, suitable for engineering industries and energy conversion plants.
Chemical Compositions (%)
| Grade WP | UNS Designation | C | Mn | P | S | Si | Ni | Cr | Mo | Ti |
|---|---|---|---|---|---|---|---|---|---|---|
| WP304 | S30400 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 8.0-11.0 | 18.0-22.0 | ﹍ | ﹍ |
| WP304L | S30403 | 0.030E | 2.00 | 0.045 | 0.030 | 1.00 | 8.0-12.0 | 18.0-22.0 | ﹍ | ﹍ |
| WP310S | S31008 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 19.0-22.0 | 24.0-26.0 | ﹍ | ﹍ |
| WP316 | S31600 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 10.0-14.0 | 16.0-18.0 | 2.00-3.00 | |
| WP316L | S31603 | 0.030E | 2.00 | 0.045 | 0.030 | 1.00 | 10.0-14.0 | 16.0-18.0 | 2.00-3.00 | ﹍ |
| Wp321 | S32100 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 9.0-12.0 | 17.0-19.0 | ﹍ |
Note: Where an ellipsis (﹍) appears in the table, there is no requirement and the element need not be analyzed or reported. The method of analysis for nitrogen shall be agreed between purchaser and manufacturer. Columbium 0.10-0.30%; Vanadium 0.10-0.30%.
ASME B16.11 Socket-Welding Coupling Dimensions
Socket-Welding Coupling Dimensions
| NPS | B max. | B min. | J min. | E |
|---|---|---|---|---|
| 1/8" | 11.2 | 10.8 | 9.5 | 6.5 |
| 1/4" | 14.6 | 14.2 | 9.5 | 6.5 |
| 3/8" | 18.0 | 17.6 | 9.5 | 6.5 |
| 1/2" | 22.2 | 21.8 | 9.5 | 9.5 |
| 3/4" | 27.6 | 27.2 | 12.5 | 9.5 |
| 1" | 34.3 | 33.9 | 12.5 | 12.5 |
| 1-1/4" | 43.1 | 42.7 | 12.5 | 12.5 |
| 1-1/2" | 49.2 | 48.8 | 12.5 | 12.5 |
| 2" | 61.7 | 61.2 | 16.0 | 19.0 |
| 2-1/2" | 74.4 | 73.9 | 16.0 | 19.0 |
| 3" | 90.3 | 89.8 | 16.0 | 19.0 |
| 4" | 115.7 | 115.2 | 19.0 | 19.0 |
Socket Wall Thickness (C) Dimensions
| NPS | 3000# | 6000# | 9000# | |||
|---|---|---|---|---|---|---|
| C max. | C min | C max. | C min | C max. | C min | |
| 1/8" | 3.18 | 3.18 | 3.96 | 3.43 | - | - |
| 1/4" | 3.78 | 3.30 | 4.60 | 4.01 | - | - |
| 3/8" | 4.01 | 3.50 | 5.03 | 4.37 | - | - |
| 1/2" | 4.67 | 4.09 | 5.97 | 5.18 | 9.35 | 8.18 |
| 3/4" | 4.90 | 4.27 | 6.96 | 6.04 | 9.78 | 8.56 |
| 1" | 5.69 | 4.98 | 7.92 | 6.93 | 11.38 | 9.96 |
| 1-1/4" | 6.07 | 5.28 | 7.92 | 6.93 | 12.14 | 10.62 |
| 1-1/2" | 6.35 | 5.54 | 8.92 | 7.80 | 12.70 | 11.12 |
| 2" | 6.93 | 6.04 | 10.92 | 9.50 | 13.84 | 12.12 |
| 2-1/2" | 8.76 | 7.67 | - | - | - | - |
| 3" | 9.52 | 8.30 | - | - | - | - |
| 4" | 10.69 | 9.53 | - | - | - | - |
Bore Diameter (D) Dimensions
| NPS | 3000# | 6000# | 9000# | |||||
|---|---|---|---|---|---|---|---|---|
| D max. | D min | D max | D min | D max | D min | |||
| 1/8" | 7.6 | 6.1 | 4.8 | 3.2 | - | - | ||
| 1/4" | 10.0 | 8.5 | 7.1 | 5.6 | - | - | ||
| 3/8" | 13.3 | 11.8 | 9.9 | 8.4 | - | - | ||
| 1/2" | 16.6 | 15.0 | 12.5 | 11.0 | 7.2 | 5.6 | ||
| 3/4" | 21.7 | 20.2 | 16.3 | 14.8 | 11.8 | 10.3 | ||
| 1" | 27.4 | 25.9 | 21.5 | 19.9 | 16.0 | 14.4 | ||
| 1-1/4" | 35.8 | 34.3 | 30.2 | 28.7 | 23.5 | 22.2 | ||
| 1-1/2" | 41.6 | 40.1 | 34.7 | 33.2 | 28.7 | 27.2 | ||
| 2" | 53.3 | 51.7 | 43.6 | 42.1 | 38.9 | 37.4 | - | - |
| 2-1/2" | 64.2 | 61.2 | - | - | - | - | ||
| 3" | 79.4 | 76.4 | - | - | - | - | ||
| 4" | 103.8 | 100.7 | - | - | - | - | ||
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Company
Kasugai Shanghai Co., Ltd.
Location
Rm.8415, Bldg. A8, No. 808 Hongqiao Road, Xuhui District, Shanghai 200030, Chia
Contact Person
Chovy kasugai