Stainless Steel Seamless Tube A213 TP316Ti , 0.89mm, 1.24mm,
1.65mm,
Standard: ASTM A213/ASME SA213, ASTM A789, ASME SA789 , SB677
More Material: TP304/304L , TP310S/310H, TP316/316L,TP316Ti, TP317/317L,
TP321/321H, TP347/347H, 904L
OD:6mm-152mm
Thickness: 0.6mm-30mm
Heat Exchanger TP304 / 304L TP310 /310S TP316 / 316L TP317 /317L
TP321 /321H TP347H UNS NO8904 / 904L Stainless Steel Seamless Tube
ASTM A213 / ASME SA213 ASTM B677 / ASME SB677
SIZE RANGE :
STEEL TYPES | SIZE RANGE |
Stainless steel seamless pipe&tube | OD: 6-609.6mm WT: 0.6-50mm |
MAIN STEEL TYPE AND 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 |
MAIN PRODUCTION 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 |
Stainless Steel Seamless Pipe/ Tube:
1.A999/A999M: Each pipe shall be subjected to the nondestructive electric test
or the hydrostatic test, the pipe of test to be used shall be at
the option of the mfg, unless otherwise specified in the PO.
2. The Pipe lengths : Unless otherwise agreed upon, all size from NPS 1/8” TO AND
INCLUDING nps 8 are available in a length up to 24ft with the
permitted range of 15 to 24 ft. Short length are acceptable and the
number and min, length shall be agreed upon between mfg and
purchaser.
3. The finished pipe shall be reasonably straight and shall have workmanlike finish,
Removal of imperfections by grinding is permitted, provided the W.T
are not decreased to the less than the permitted in Section 9 of
Specification A999/A999M
4. Butt Weld End: According to ANSI B 16.25
5. Pipe Marking: Specified in A999/999M, include “Logo(YHSS)+Standard+SIZE+Heat
No.+Lot No.+H.T/E.T/U.T”
6. 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.
7. Packing Mark: SIZE + STEEL GRADE+ QTY OF PIECE/WEIGHT/METRE.
8.MTC: BWSS Official Original MTC paper will be supplied for each order.
PACKING: By Bundle / By Wooden Yoke / By Wooden Case
APPLICATIONS FIELD :
1. Pipe and Tubes for petrochemical industry
2. Pharmaceutical industry
3. Food industry
4. Aviation and aerospace industry
5. Architectural decoration industry
Quality Control in our group :
| 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 |
