Description
ASTM A209 alloy steel boiler tube
ASTM A209 ,Standard Specification for Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes.
OD: 10mm~203mm
WT: 2.0mm~25mm
Length:5.8-12m or as customers required
Grade:ASTM A209 T1,ASTM A209 T1a,ASTM A209 T1b
Technique:Seamless
Usage:
1. Low and medium pressure fluid transportation pipeline
2. Power plant
3. Boiler tube
4. Petrochemical industry
Package: Oil dipped or black painted surface, packed in seaworthy bags, hexagonal bundled.
Chemical Composition:
|
C |
Mn |
P |
S |
Si |
Mo |
|
|
T1 |
0.10-0.20 |
0.30-0.80 |
=0.025 |
=0.025 |
0.10-0.50 |
0.44-0.65 |
|
T1a |
0.15-0.25 |
0.30-0.80 |
=0.025 |
=0.025 |
0.10-0.50 |
0.44-0.65 |
|
T1b |
=0.14 |
0.30-0.80 |
=0.025 |
=0.025 |
0.10-0.50 |
0.44-0.65 |
Mechanical Properties:
|
Grade |
T1 |
T1a |
T1b |
|
Tensile Strength min Ksi(Mpa) |
55(380) |
60(415) |
43(365) |
|
Yield Strength Min Ksi(Mpa) |
30(205 |
32(220) |
28(195) |
|
Elongation in 2in or 50mm min% |
30 |
30 |
30 |
Heat treatment:
Hot finished and cold finished tubes shall be heat treated at a temperature of 650? at least. And full annaealed, isothermal annealed, or normalized and tempered condition at the option of the manufacturer, the minimum tempering temperature shall be not less than 650 ?.
Mechanical Tests Required:
Tension test
Flattenting Test
Hardness test
Hydrostatic or Nondestructive Electric test
| Outside Diameter | Length | Standard Package |
| OD = 168.3mm | L = 13.5m | Bare in bundle with steel hoops (Round or Hexagonal Form) |
| 13.5mm < L | Protect under steel hoops (Round or Hexagonal Form) | |
| 168.3mm < OD | – | Bare in loose |
HSH STEEL PIPE CO.,LTD is one of the leading China astm a209 seamless alloy tube manufacturers and suppliers, if you want to buy or import best high-quality astm a209 seamless alloy tube, a209 t1 alloy steel tube, astm a209 t1a boiler tube, a209 t1a alloy steel tube, astm a209 t1b boiler tube, a209 t1b seamless steel tube professional company, factory, seller and exporter, please feel free to contact us.
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HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com
,
HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com