ASTM A209 Grade T1 Seamless Steel Tubes covers minimum-wall-thickness, seamless, carbon-molybdenum alloy-steel,boiler and superheater tubes.The tubes shall be made by the seamless process and shall be either hot-finished or cold-finished,as specified
ASTM A209 Grade T1 Alloy-Steel Boiler and Superheater Tubes
Standard:ASTM A209/A209M
Standard Specification for Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes
ASTM A209 Grade T1 Seamless Steel Tubes covers minimum-wall-thickness, seamless, carbon-molybdenum alloy-steel,boiler and superheater tubes.
ASTM A209 Grade T1 Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes covers tubes 1 ⁄ 2 to 5 in. [12.7 to 127mm] inclusive, in outside diameter and 0.035 to 0.500 in. [0.9 to 12.7 mm], inclusive, in minimum wall thickness.
ASTM A209 Grade T1 Alloy-Steel Boiler and Superheater Tubes Quick Details
Manufacture:Seamless process ,Hot-finished or Cold-finished
Wall thickness(WT): 0.9 mm--12.7 mm.
Outer diameter (OD): 12.7 mm--127 mm
Length: 6M or specified length as required.
Ends: Plain End, Beveled End, Treaded
Additional Info
Port of Shipment: Tianjin, China
Payment Terms:T / T, LC
Delivery: 7-15 days after payment
Surface: Tubes will be varnished (Outside only) to prevent rust.
Marking: Standard + Steel Grade + Size + Heat No + Lot No
Package: Bundles (hexagonal),Wooden Boxes,Crates (steel/wooden) or as required
Materials and Manufacture
The steel shall be killed.
The tubes shall be made by the seamless process and shall be either hot-finished or cold-finished, as specified.
HeatTreatment
Hot-finished tubes shall be heat treated at a temperature of 1200 °F [650 °C] or higher.
Cold-finished tubes shall, after the final cold finishing, be heat treated at a temperature of 1200 °F [650 °C] or higher, or tubing may be furnished in the full-annealed, isothermal annealed, or normalized and tempered condition.
Additional Info
Port of Shipment: Tianjin, China
Payment Terms:T / T, LC
Delivery: 7-15 days after payment
Surface: Tubes will be varnished (Outside only) to prevent rust.
Marking: Standard + Steel Grade + Size + Heat No + Lot No
Package: Bundles (hexagonal),Wooden Boxes,Crates (steel/wooden) or as required
Application: Used for manufacturing superheated pipelines, the steam pipe, boiling water tube, flue tube, small flue tube, etc.of low, mediam pressure boiler, the general industry boiler.
Out Diameter Torlerances
Standard |
Out Diameter |
Tolerance |
GB3087 |
≤180 |
±1.0%(min: ±0.5mm) |
GB5310 |
≤50 |
±0.5mm |
>50 |
±1.0% |
Wall Thickness Tolerances
Standard |
Wall Thickness(mm) |
Tolerance |
GB3087 |
3-20 |
+15%,12.5% |
>20 |
±12.5% |
GB5310 |
<3.5 |
+15%,-10% |
3.5-20 |
+15%,-10% |
>20 |
±10% |
Chemical composition and mechanical properties
Standard |
Grade |
Chemical composition(%) |
Mechanical properties |
C |
Si |
Mn |
P |
S |
Tensile Strength(Mpa) |
Yield Strength(Mpa) |
Elongation(%) |
DIN17175 |
St35.8 |
≤0.17 |
0.10-0.35 |
0.40-0.80 |
≤0.030 |
≤0.030 |
360-480 |
≥235 |
≥25 |
St45.8 |
≤0.21 |
0.10-0.35 |
0.40-1.20 |
≤0.030 |
≤0.030 |
410-530 |
≥255 |
≥21 |
Item |
Details |
Type |
Seamless |
Standard |
ASTM A106.ASME SA106,API 5L ,ASTM A53 ,ASME SA53,DIN17175,DIN1629/DIN2448,ASTM A179,ASME SA179,ASTM A192,ASME SA192,ASTM A210,ASME SA210,ASTM A335 BS3059,BS3059 PART II GR.360,440,GR.620-460,GR.622-490,629-470 |
Grade |
B,X42,X46,X52,X56,X60.ASME SA179,ASME SA192,ASME SA210 A1 C ASME SA335-P5,P9,P11,P12,P15,P21,P22,P23,P91,P92. ASME SA213-T2,T5,T9,T11,T12,T17,T21,T22,T23,T24,T36,T91,T92 DIN17175,ST35.8,ST45.8,17MN4,19MN5,15MO3,13CRMO44,10CRMO910,14MOV63 EN10216-1,.P195TR1,P195TR2,P235TR1,P235TR2,P265TR1,P265TR2. EN10216-2,P195GH,P235GH,P265GH,16MO3,25CRMO4 (TC1,TC2) GBT5310,20G.20MNG,25MNG,15MOG,20MOG,12CRMOG,15CRMOG, 12CR2MOG,12CR1MOVG, |
OD |
17.1-914mm |
WT |
1.5-100mm |
Length |
1-12.9m random length,or Fixed length( 5.8m,5.85m,6m.11.8m.12m) |
Min.Order quantity |
We can accept 1 pcs/size if we have stock. |
Surface |
,Clear oil varnish.or self color |
Ends |
Plain ends,Bevels. |
Payment term: |
TT or LC |
Package |
Bundles or loose |
Delivery time |
Depends on the specific orders,normally 45days |
Company Info:
We are specialized in production of steel tube for more than 20 years and have rich experience. Our factories has professional technicians and engineers, professional testing equipment, rich experience in delivery. We have more than 10 years of cooperative customers.We have four production bases. For usual sizes,we have stock ,so we can make quick delivery.Guarantee the quality and quantity of products, and guarantee
the delivery time. The annual steel pipe production is 300000 tons
Production Equipment&Testing Machine:
Mechanical Tests Required
(1)Flattening Test-One flattening test shall be made on specimens from each of two tubes from each lot or fraction thereof.
(2)Flaring Test-One flaring test shall be made on speci- mens from each of two tubes from each lot or fraction thereof.
(3) Flange Test-When specified as a substitute for the flaring test, for tubes having a wall thickness (actual mean wall) less than 10 % of the outside diameter, one test shall be made on specimens from each of two tubes
(4)Hardness Test-Rockwell hardness tests shall be made on specimens from two tubes from each lot.
(5) Hydrostatic Test-Each tube shall be subjected to the hydrostatic test, or a nondestructive electric test
Surface Condition
Finished tubes shall be free of scale. A slight amount of oxidation will not be considered as scale.
Product Marking
In addition to the marking prescribed in Specification A450/A450M, the marking shall include the name and order number of the purchaser.
Note: Material furnished under ASTM A179,ASME SA179 conform to the applicable requirements of the current edition of Specification A450/A450M
Factory Show&Inventory:
Package&Shipping:
Expo Show&Customer Visit:
Professional sales team:
Certifications:
FAQ:
1. Q: I haven't done business with you guys before,how can I trust your company?
A: Our company has been in production of steel pipes for 15, almost 16 years, which is longer than most of our fellow suppliers, we've been golden suppliers for years. What's more, we've got quite a lot authority certificates, for example, CE, ISO9001, made in china onsite check certificate. I hope those above will be persuasive enough.
2. Q: What is the minimum order?
A: Yes, our company mainly deals with wholesale deals, but if you insist buying one piece, or you just need one piece, we would be very likely to make the MOQ as 1 piece for you though.
3. Q: How can I get a sample to check your quality? How long can I get the sample?
A: After price confirmed, FREE SAMPLE could be provided for your evaluation.
After you confirm the sample details, the samples will be ready for delivery in 3-7days,and will be sent to you via express and arrive in 3-5days.
4. Q: What payment methods your company accept?
A: We accept T/T, L/C, Western Union, Paypal.
5. Q: What's the shipment terms and delivery time of your company?
A: FOB,CFR,CIF,15-60days
6. Q: Do you give any discount ?
A: We'll surely try our best to help you get those by the best price and good service at the same time.
Contact: Vicky Wu