| MOQ: | negotiable | 
| Price: | negotiable | 
 
ASTM A210, ASME SA210 Seamless medium carbon steel boiler and superheater tubes
 
 
Applications: for Boilers,Superheaters,Steam linepipes of boilers
Size range: O.D.:12.7-127mm W.T.:1-15mm L: according to customer requirement     
 
Material A1 C.
Hydrostatic or Nondestruction Electric Test ( Eddy Current and Ultrasonic Testing)
 
 
Steel Grade and Chemical Compositions:
Grade  | C  | Mn  | P  | S  | Si  | 
A-1  | ≤0.27  | ≤0.93  | ≤0.035  | ≤0.035  | ≥0.10  | 
C  | ≤0.35  | 0.29-1.06  | ≤0.035  | ≤0.035  | ≥0.10  | 
 
Mechanical properties:
Grade  | Yield Point Mpa(ksi)  | Tensile Strength  Mpa(ksi)  | Elongation  | 
A-1  | ≥255(37)  | ≥415(60)  | ≥30%  | 
C  | ≥275(40)  | ≥485(70)  | ≥30%  | 
Surface Condition:
Pickling or shot blasting, Passivated, Black Phosphating.
Tests and Inspection:
Flattening Test
Flaring Test
Hardness Test
Hydrostatic or Nondestruction Electric Test ( Eddy Current and Ultrasonic Testing)
 
Reference Documents:
ASTM A450/A450M Specification for General Requirements for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes
 
OD in(mm)  | +  | -  | WT in(mm)  | +  | -  | 
<1''(25.4)  | 0.10  | 0.10  | ≤1.1/2''(38.1)  | 20%  | 0  | 
1''~1.1''(25.4~38.1)  | 0.15  | 0.15  | >1.1/2''(38.2)  | 22%  | 0  | 
>1.1/2''~<2''(38.1~50.8  | 0.20  | 0.20  | |||
2''~<2.1/2''(50.8~63.5)  | 0.25  | 0.25  | |||
2.1/2''~<3''(63.5~76.2)  | 0.30  | 0.30  | |||
3''~<4''(76.2~101.6)  | 0.38  | 0.38  | |||
4''~<7.1/2''(101.6~190.5)  | 0.38  | 0.64  | |||
>7.1/2~9''(190.5~228.6)  | 0.38  | 1.14  | 
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking.
 
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
A: A professional steel pipes materials inventor, manufacturer and solution provider
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us 
          | MOQ: | negotiable | 
| Price: | negotiable | 
 
ASTM A210, ASME SA210 Seamless medium carbon steel boiler and superheater tubes
 
 
Applications: for Boilers,Superheaters,Steam linepipes of boilers
Size range: O.D.:12.7-127mm W.T.:1-15mm L: according to customer requirement     
 
Material A1 C.
Hydrostatic or Nondestruction Electric Test ( Eddy Current and Ultrasonic Testing)
 
 
Steel Grade and Chemical Compositions:
Grade  | C  | Mn  | P  | S  | Si  | 
A-1  | ≤0.27  | ≤0.93  | ≤0.035  | ≤0.035  | ≥0.10  | 
C  | ≤0.35  | 0.29-1.06  | ≤0.035  | ≤0.035  | ≥0.10  | 
 
Mechanical properties:
Grade  | Yield Point Mpa(ksi)  | Tensile Strength  Mpa(ksi)  | Elongation  | 
A-1  | ≥255(37)  | ≥415(60)  | ≥30%  | 
C  | ≥275(40)  | ≥485(70)  | ≥30%  | 
Surface Condition:
Pickling or shot blasting, Passivated, Black Phosphating.
Tests and Inspection:
Flattening Test
Flaring Test
Hardness Test
Hydrostatic or Nondestruction Electric Test ( Eddy Current and Ultrasonic Testing)
 
Reference Documents:
ASTM A450/A450M Specification for General Requirements for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes
 
OD in(mm)  | +  | -  | WT in(mm)  | +  | -  | 
<1''(25.4)  | 0.10  | 0.10  | ≤1.1/2''(38.1)  | 20%  | 0  | 
1''~1.1''(25.4~38.1)  | 0.15  | 0.15  | >1.1/2''(38.2)  | 22%  | 0  | 
>1.1/2''~<2''(38.1~50.8  | 0.20  | 0.20  | |||
2''~<2.1/2''(50.8~63.5)  | 0.25  | 0.25  | |||
2.1/2''~<3''(63.5~76.2)  | 0.30  | 0.30  | |||
3''~<4''(76.2~101.6)  | 0.38  | 0.38  | |||
4''~<7.1/2''(101.6~190.5)  | 0.38  | 0.64  | |||
>7.1/2~9''(190.5~228.6)  | 0.38  | 1.14  | 
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking.
 
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
A: A professional steel pipes materials inventor, manufacturer and solution provider
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us