|
STAINLESS STEEL SEAMLESS PIPE
Grades:
300 series : 304,304L,316,316L,317L,321,347H,310
400 series : 409, 409L, 410,430
» Read more...
|
304 , 304L , 316 , 316L , 317L , 321 , 347H , 310 seamless pipe
|
|
Type 300 series is used almost exclusively for parts requiring machining, welding, grinding, or polishing where good corrosion resistance is also required. Shall consist of carbon 0.08%,magnese 2%,Phosphorous 0.040%,Sulfur 0.030%,Silicon 1%,Chromium 18-20%,Nickel 10%,Nitrogen 1%.
|
 |
|
 |
|
409 , 409L , 410 , 430 seamless pipe
|
|
Type 430 is a low-carbon plain chromium ferritic stainless steel.Shall consist of carbon 0.08%,magnese 2%,Phosphorous 0.040%,Sulfur 0.030%,Silicon 1%,Chromium 18-20%,Nickel 10%,Nitrogen 1%. 430 can readily be fabricated by cold working.
|
 |
|
|
|
Standards
Conforming to international specifications of
ASTM A-213, A-249, A-269, A-312, A-358, A- 688 and its equivalents in ASME, DIN, NFA, JIS etc.
These pipes are used in :
 |
Heat-exchangers |
|
|
Condenser |
|
|
Boiler |
|
|
Economizers |
|
|
Super-heater |
|
|
Pre-heater |
|
|
Oil coolers |
|
Sizes
| Products |
Size / Range |
| Heat Exchanger Tubes |
10.00 mm to 50.80 mm OD |
| Instrumentation Tubes |
6.00 mm to 25.40 mm OD |
| Pipes |
1/8" to 6" NB |
Specifications
| Products |
Specification |
| Heat Exchanger Tubes |
ASTM A-213, A-268, A-269, A-270, A-789
DIN -17456 & 17458 ( Class -1)
U tubes as per customer's drawing. |
| Instrumentation Tubes |
ASTM A-213, A-269,
DIN -17456 & 17458 ( Class -1) |
| Pipes |
ASTM- 312, A-790 |
|
|
| |
| |
|
|
|
|
