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Hot Rolled Alloy Steel Seamless Tube ASTM A213 T12 T11 T23 High Pressure

Place of Origin China
Brand Name Tongmao
Certification ISO9001 MTC
Model Number seamless
Minimum Order Quantity 5tons
Price Negotiable
Packaging Details standard export packing
Delivery Time 7-20days
Payment Terms L/C, T/T
Supply Ability 500TONS PER MONTH

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Name A213 Alloy Steel Seamless Tube Grade T11 T12 T23
Technique Hot Rolled Outer Diameter(round) 20-219mm
Thickness 2-30mm Standard ASTM A213
Surface Black Coating Application Oil Pipe, Gas Pipe, Drill Pipe Boiler Pipe
High Light

T11 alloy steel seamless tube


T23 alloy steel seamless pipe


Seamless astm a213 t12

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Product Description

ASTM A213 Alloy Seamless Steel Pipe T11 T12 T23 Alloy Steel Seamless Tube Manufacturer


According to different added elements and appropriate processing technology, special properties such as high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, high temperature resistance and non magnetism can be obtained.

Alloy steel pipe is mainly used for high-pressure and high-temperature pipelines and equipment such as power plant, nuclear power, high-pressure boiler, high-temperature superheater and reheater. 


Product description


Commodity Name Seamless alloy steel pipe



T11 T12 T23

Outer Diameter 20-219mm
Wall Thickness 2-30mm
Length 6000-12000mm or customize
Tolerance OD±1% W±T10% or as per customers’ request


Beveled end or pained

Marking as customers’ request

Plastic caps at ends

Detailed photos


Hot Rolled Alloy Steel Seamless Tube ASTM A213 T12 T11 T23 High Pressure 0


Prouct parameters


Standard Grade Tensile Strength (MPa) Yield Strength (MPa) Elongation (%)



ASME SA210 SA210A-1 ≥415 ≥255 ≥30 ≤143HB
  SA210C ≥485 ≥275 ≥30 ≤179HB
ASME SA213 T11 ≥415 ≥205 ≥30 ≤163HB
  T12 ≥415 ≥220 ≥30 ≤163HB
  T22 ≥415 ≥205 ≥30 ≤163HB
  T23 ≥510 ≥400 ≥20 ≤220HB


Hot Rolled Alloy Steel Seamless Tube ASTM A213 T12 T11 T23 High Pressure 1

Packing and shipping


Hot Rolled Alloy Steel Seamless Tube ASTM A213 T12 T11 T23 High Pressure 2





How can I contact with your company?

We are always ready to serve you via Email, Wechat or Mobile telephone.


Mobile:+86-18963570880 Wechat: 008618963570880


What is your working time?

Monday-Saturday : 8:00AM-17:30PM (Beijing time, GMT+08.00)

We have public holiday during May.1-3, Oct.1-7 and Chinese New Year holiday . For detail,

please see our update holiday notice. During these period, if you have a demand, Please

send me an email.


Do you provide free samples?

Yes, we can provide a free small sample for testing, buyer should bear all the shipping costs.


What is your payment terms?

T/T,L/C,Western Union,MoneyGram,Paypal

We are doing the best to match your demand.


What is the lead time?

Usually sample lead time is 7 days after payment has been confirmed.

Normal order is 10-30days,it depends on customers’ quantity.

Anyway,we try to offer good-quality products as soon as possible.

Hot Rolled Alloy Steel Seamless Tube ASTM A213 T12 T11 T23 High Pressure 3