Products Categories
1. Factory outlet price;
2. Small order is acceptable, even 1 pc;
3. Samples are free and the freight will return when placing orders;
4. Fast delivery within 15 days;
5. 100% inspection for all the products;
6. Refundable in case of bad quality;
7. After sale service 24/7.
| name | High Pressure Fittings |
| Material | Stainless Steel |
| Surface | Pickling |
| Type | Seamless |
| Package | Plywood Case |
| PMI | 100% |
| Standard | ASTM A403 / ASTM A182 |
| Commodity | Pipe Caps, Union, Tee, Cross, Bull Plug, Boss, Hex Head Bushing, Hex Head Plug, Square Head Plug, Round Head Plug, Hex Nipple, Street Elbow, Full Coupling, Half Coupling, Reducing Coupling, Swage Nipple, Pipe Nipple, Adapter. |
| Tolerances | according to the specification or customer’s request and drawings |
| Applications | oil & gas industry , chemical industry , electric power , boiler and heat exchanger , machinery , metallurgy , sanitary construction etc. |
ASTM A403 Standard Chemical Composition :
| Elements | WP304L(wt%) / CR304L / S30403 | 304(wt%) / CR304 / S30400 | 316L (wt%) / CR316L /S31603 | 316 (wt%) / CR316 / S31600 |
| (C) Carbon, max | 0.03 | 0.08 | 0.03 | 0.08 |
| (Mn) Manganese, max | 2 | 2 | 2 | 2 |
| (P) Phosphorus, max | 0.045 | 0.045 | 0.045 | 0.045 |
| (S) Sulfur, max | 0.03 | 0.03 | 0.03 | 0.03 |
| (Si) Silicon, max | 1 | 1 | 1 | 1 |
| (Ni) Nickel | 8.0 - 12.0 | 8.0 - 11.0 | 10.0 - 14.0 | 10.0 - 14.0 |
| (Cr) Chromium | 18.0 - 20.0 | 18.0 - 20.0 | 16.0 - 18.0 | 16.0 - 18.0 |
| (Mo) Molybdenum | N/A | N/A | 2.0 - 3.0 | 2.0 - 3.0 |
| (Fe) Iron | Bal. | Bal. | Bal. | Bal. |
| (Cu) Copper | N/A | N/A | N/A | N/A |
| (N) Nitrogen | N/A | N/A | N/A | N/A |