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We are one of the biggest projects pipeline products supplier in China. Our products contain steel pipe/tube,fittings, flanges. With development more than 20 years, we have accumulated a great many clients all around the world and Yuhong products also won the great praise among the customers.
Our main products: Stainless/Duplex/Nickel Alloy Pipe/Tube/Fitting/Flange:
ASTM A106 seamless pressure pipe (also known as ASME SA106 pipe) is commonly used in the construction of oil and gas refineries, power plants, petrochemical plants, boilers, and ships where the piping must transport fluids and gases that exhibit higher temperatures and pressure levels.
ASTM A106 Gr. B Black Carbon Steel Seamless Pipe Chemical Composition
Grade
Grade A
Grade B
Grade C
Carbon max. %
0.25
0.30*
0.35*
*Manganese %
0.27 to 0.93
*0.29 to 1.06
*0.29 to 1.06
Phosphorous, max. %
0.035
0.035
0.035
Sulfur, max. %
0.035
0.035
0.035
Silicon, min.%
0.1
0.1
0.1
Chrome, max. %
0.4
0.4
0.4
Copper, max. %
0.4
0.4
0.4
Molybdenum, max. %
0.15
0.15
0.15
Nickel, max. %
0.4
0.4
0.4
Vanadium, max.%
0.08
0.08
0.08
ASTM A106 Gr. B Black Carbon Steel Seamless Pipe Mechanical Properties
Seamless and ERW
A53 Grade A
A53 Grade B
Tensile Strength, min, psi
48,000
60,000
Yield Strength
30,000
35,000
ASTM A106 Gr. B Black Carbon Steel Seamless Pipe Physical Properties
Density at 20 °C
Modulus of elasticity kN/mm² at
Thermal conductivity at 20 C°
Spec. thermal capacity at 20 C°
Spec. electrical resistivity at 20 °C
Kg/dm³
20 C°
300 C°
400 C°
450 C°
W/m K
J/kg K
Ω mm²/m
7,85
210
192
184
179
51
461
0,20
Hot forming and Heat treatment
Hot forming
Heat treatment
Temperature °C
Type of cooling
Normalizing 1)
Stress-relieving anneal 2)
Type of cooling
1100 – 950
Air
890 – 950 °C
600 – 650 °C
Air
ASTM A106 Gr. B Black Carbon Steel Seamless Pipe Application Industries
Off-Shore Oil Drilling Companies
Power Generation
Petrochemicals
Gas Processing
Specialty Chemicals
Pharmaceuticals
Pharmaceutical Equipment
Chemical Equipment
Sea Water Equipment
Heat Exchangers
Condensers
Pulp and Paper Industry
ASTM A106 Gr. B Black Carbon Steel Seamless PipeTest Certificates
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
