ASTM A106 Grade B Pipe

Jan 22, 2024

A106 pipe is available in three grades: Grade A, Grade B and Grade C, with Grade B being used in most cases.

  • GNEE scope of supply

Standards: ASTM A106, ASME SA106 (Nace MR0175 also suitable for H2S environments).
Grade: A, B, C
Outside diameter NPS 1/2", 1", 2", 3", 4", 6", 8", 10", 12" to NPS 20", 21.3mm to 1219mm
Wall Thickness: SCH 10, SCH 20, SCH STD, SCH 40, SCH 80 to SCH160, SCHXX; 1.24 mm to 1 in. (25.4 mm
Length range: Single random length SGL or double random length. Fixed length 6m or 12m.
End Type: Plain, Bevel, Threaded
Coatings Black paint, clearcoat, epoxy coating, polyethylene coating, FBE, 3PE, CRA coating and lining.

  • ASTM A106 Standard Specification

ASTM A106 is the standard specification for seamless carbon steel pipe suitable for high-temperature service.

  • Size range

The pipe sizes covered by this standard are NPS (National Standard Straight Pipe) from 10.3mm DN6 to 1219mm DN1200 (1/8 inch to 48 inch) in accordance with ASME B 36.10M. However, sizes other than B36.10 are also available in the A106 standard.

ASTM A106 Pipe Specifications

  • raw materials

ASTM A106 standard raw material is carbon steel suitable for bending, flanging or similar forming processes.

ASTM A106 Grade B Pipe Chemical Compositions and Mechanical Strength

ASTM-A106-pipe-specification