A 249 / A 249M 304 316 Stainless Steel Welded Tube Welded Austenitic Steel Boiler tubes
We offer stainless steel pipes with high quality in various
grades.The stainless steel pipes cover welded steel pipes and
seamless steel pipes.The shapes can be divided into stainless steel
round pipe and stainless steel square pipe.They are mainly used in
industry,medical,
1.1 This specification 2 covers nominal-wall-thickness
welded tubes made from the austenitic steels listed in Table 1,
with various grades intended for such use as boiler, super-
heater, heat exchanger, or condenser tubes.
1.2 Grades TP304H, TP309H, TP309HCb, TP310H,
TP310HCb, TP316H, TP321H, TP347H, and TP348H
are modifications of Grades TP304, TP309S, TP309Cb,
TP310S, TP310Cb, TP316, TP321, TP347, and TP348, and are
intended for high-temperature service such as for superheaters
and reheaters.
Product details:
| Material: | 201.202.301.302.304.304L.310S.316.316L.321.430.430A.309S.2205.2507.2520.430.410.440.904Lect.
Or Customized |
| Standard: | GB, AISI, ASTM, ASME, EN, BS, DIN, JIS |
| Size: | ANSI /ASME size is under,other standard of size is for ready
choice,O.D.:0.23''to 48''(5.8-1219mm)W.T.:0.04''to 2''(1.0-50.8mm) |
| Length: | Max.18 Meter,NPS 1/8''-48''
Schedule:5/5S,10/10S,20/20S,40/40S,80/80S,120/120S,160/160S
according to ANSI B36.19/36.10 |
| Surface: | Satin Finish(180#.240#.320#).,Bright Finish(400#,600#,mirror),Mill
Finish(2B),Hairline-Finish(HL/Brushed),Ti-gold, Glossy matt,dull
and so on. |
| Application: | Decoration, construction and upholstery, etc |
| |
Other parameter:
| 1 | Export to | Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, |
| Saudi Arabia, Vietnam, Iran, India, Peru, Ukraine ,Brazil, |
| South Africa, etc. |
| 2 | MOQ | 500kg |
| 3 | Delivery Time | Prompt delivery or according to order's quantity. |
| 4 | Package | Export standard package: bundled wooden box, suit for all kinds of
transport, or be required. |
| 5 | Application | widely used in petroleum, chemical, medical, food, light industry,
machinery, instrument and other industrial pipeline and mechanical
structure parts, etc. |
| 6 | Contact | If you have any question, please feel free to contact me. |
QUALITY CONTROL
1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring
Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield
Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking
ZHEHENG STEEL has passed approved by ABS, DNV, GL, BV, PED
97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO
14001-2004 With good quality and competitive price, we warm a good
reputation in domestic and international markets. We hope to build
a good and long relationship with customers from home and abroad.
