ASTM A199 standard covers several grades of minimum wall thickness, chromium-molybdenum and chromium-molybdenum-silicon, seamless, cold-drawn, master alloy steel tubes for heat exchangers, condensers and similar heat transfer equipment.
GNEE offers ASTM A199 steel tubes in various forms, including coil, shell-and-tube, shell-and-tube, and plate. They can be selected and designed according to the specific needs of customers to meet different heat transfer and cooling requirements.
Specifications of ASTM A199 seamless steel tubes include outer diameters ranging from 1/8 inch to 3 inches (3.2 to 76.2 mm). They can be widely used in different heat transfer equipment, such as heaters and coolers.
Contact us for price: sales@gneetube.com
Outer Diameter:3.2-76.2 mm
Wall Thickness: 1mm~150mm (SCH10 ~ XXS)
Length: 5.8m~12m,etc
Grades:T4,T5,T9,T11,T21,T22,T91
ASTM A199 seamless pipe Chemical Composition
|
Grade |
C |
Mn |
P,max |
S,max |
Si |
Cr |
Mn |
|
T4 |
0.05 - 0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50-1.00 |
2.15-2.85 |
0.44-0.65 |
|
T5 |
0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50 |
4.00-6.00 |
0.45-0.65 |
|
T9 |
0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.25-1.00 |
8.00-10.00 |
0.90-1.10 |
|
T11 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50-1.00 |
1.00-1.50 |
0.44-0.65 |
|
T21 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50 |
2.65-3.35 |
0.80-1.06 |
|
T22 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
1.90-2.60 |
0.87-1.13 |
0.87-1.13 |
|
T91 |
0.08-0.12 |
0.30-0.60 |
0.020 |
0.010 |
0.20-0.50 |
8.00-9.50 |
0.85-1.05 |
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FAQ
1.Q.What's your advantage?
A.Honest business with competitive price and professional service on export process.
2. Q: What services do you provide?
A: Customized service for each customer, please feel free to contact us!
3.Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
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