ASTM A106 Gr. B A53 GR.B Black Carbon Steel Seamless Pipe
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:
1>. A: Stainless Steel Grade: TP304/304L/304H, TP310S/310H, TP316/316L/316Ti/316H,
TP317L/317LN, TP321/321H, TP347/347H, NO8904(904L),
B: PH Stainless Steel:17-4PH(1.4542), 17-7PH(1.4568),15-7PH(1.4532)
C: Duplex Steel Grade: S31803(2205), S32750(2507), S32760, S32304, S32101,
S31254(254Mo), 235Ma, UNS NO8926, NO8367.
D: Nickel Alloy Steel Grade:Hestalloy:C-276, C-4, C-22, C-2000, X, B-2, B-3, G-30, G-35. Monel:400,401, 404, R-405, K500.
Inconel:600, 601, 617, 625, 690, 718, 740, X-750. Incoloy:800, 800H, 800HT, 825, 840.
Pure Nickel:Ni-200, Ni-201, Ni-270. NS Alloy:Ns 1101, NS1102, NS1103,NS3105.
2>. Standards: ASTM A213, A249, A269, A312, A789,A790,
B163,B167, B444, B677,... and ASME,DIN, EN, JIS, BS, GOST,...
3>. Out diameter sizes range: 0.5mm~650mm. Wall
thickness:0.05mm~60mm. Max. length under 26 meters/PC.
4>. Seamless & welded, Solution Pickling/Bright Annealed /
Polished.
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 Pipe Test Certificates
- EN 10204/3.1B,
- Raw Materials Certificate
- 100% Radiography Test Report
- Third Party Inspection Report, etc
Material Testing:
- Mechanical Testing Such as Tensile of Area
- Hardness Test
- Chemical Analysis – Spectro Analysis
- Positive Material Identification – PMI Testing
- Flattening Test
- Micro and MacroTest
- Pitting Resistance Test
- Flaring Test
- Intergranular Corrosion (IGC) Test
