Detailed Product Description

321 stainless steel tubing

1 General usage pipe
Product Description: Tube for general structure, gas & water transportation.
Standards: ASME/ASTM: A/SA312; DIN 17456
Steel Grade: TP 304/304L, 316/316L, 321/321H, 309S, 310S
Outside diameter range from 6mm to 530mm.
Wall thickness range from 0.5mm to 38.1mm.

Size range of stainless steel pipe for general usage
For sizes other than given, please check with our office for further confirmation.

2 Boiler & Heat-exchanger tubes
Product Description: Tube for boilers, heat exchangers, super heaters, condensers, and catalytic tubes, refining furnaces etc.
Standards: ASTM/ ASME A213/SA213, A269/SA269, A312/SA312; DIN 17456, DIN17458
Steel Grade: TP 304/304L, 316/316L, 316Ti, 321/321H, 309S, 310S, 347/347H
Outside diameter range from 3.18mm to 60.3mm.
Wall thickness range from 0.3mm to 2.11mm.
Size range for boiler & heat-exchanger tubes & pipes
For sizes other than given, please check with our office for further confirmation.

3 Hydraulic tube
Product Description: Hydraulic system, Mechanism in automation, fuel tubes for aircrafts, instrumentation
Standards: ASTM/ASME A213/SA213, A269/SA269
Steel Grade: TP 304/304L, 316/316L, 321.
Surface Type: These tubes can be supplied with BA surface finish or with polished outside surface and inside surface.
Outside diameter range from 3.18mm to 60.3mm.

Wall thickness range from 0.3mm to 2.11mm.
Size range for hydraulic tubes & pipes
For sizes other than given, please check with our office for further confirmation.
Marking: JW, material grade, standard, specification, heat no.
Length: unbending length or fix length
Package: knitting strip bundle, wooden box or steel box
Mill test certificate: according to EN 10204 3.1B

Value added service:
Third party inspection
Bright annealed, polished outside and inside surface