ASTM A312 TP304H(UNS S30409) Stainless Steel Seamless Pipe For Chemical Industry
YUHONG GROUP is one of the well-known manufacturers and suppliers in China. We have exported stainless / duplex / nickel alloy steel tubes and pipes to more than 60 countries, and we gradually become a reliable partner to our clients. Stainless steel seamless pipes are used in a variety of applications, like petrochemical plants, marine euipments, water treatment systems, food processing equipments, offshore plants, and so on.
Size Range:
STEEL TYPES | SIZE RANGE |
Stainless steel seamless pipe&tube | OD: 6-609.6mm WT: 0.6-50mm |
Steel Grade:
PRODUCTS | TYPICAL STEEL GRADE |
Austenitic | TP304,TP304L,TP304H,TP316,TP316L,TP316H,TP316Ti TP321,TP321H,TP347H,904L,TP310H,TP310S,TP317,TP317L |
Duplex / Super Duplex | S31803, S32205, S32750, S32760, S31500, S32304, S31254 |
Nickel Alloy | Incoloy800, Incoloy800H, Incoloy800HT, Incoloy825, Incoloy926 Inconel 600, Inconel 601, Inconel 625, Inconel 690, Inconel 718 Monel 400, K500, Hastelloy C276 , G-3. Nickel 200 , UNS NO8028 , UNS NO8535, UNS NO8135, UNS NO6985, UNS NO6950 |
Standards:
Standard Type | Standard |
EN | EN10216-5 , EN10216-2 |
DIN | DIN 17456 , DIN 17458 |
ASTM | ASTM A312, A213, A269, A511, A789, A790 etc |
GOST | GOST 9941 , GOST 5632 |
JIS | JIS G3459 , JIS G3463 |
GB | GB/T14975,GB/T14975, GB13296, GB5310, GB9948 |
Packing: Each Pipe end is protected by Plastic cap. Then packed by Anti-rust steel strip, The outside of the bundle is plastic woven bag, or Plastic film.
Packing Mark: SIZE + STEEL GRADE+ QTY OF PIECE/WEIGHT/METRE.
MTC: BWSS Official Original MTC paper will be supplied for each order.
Quality Control:
Corrosion Test | Conducted only when specially requested by the client |
Chemical Analysis | Test done as per required quality standards |
Destructive / Mechanical Testing | Tensile | Hardness | Flattening | Flare | Flange |
Reverse-bend and Re. flat tests | Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end |
Eddy Current Testing | Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System |
Hydrostatic Testing | 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s . |
Air Under Pressure Test | To check any evidence of air leakage |
Visual Inspection | After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections |