Pipe Spec Guide

ASTM A252

Standard specification for straight seam or spiralweld piling pipe

OD Tolerance: +/- 1%
Wall Tolerance: - 12.5%

	Minimum Yield	Minimum Tensile
Grade 1:	30,000 PSI	50,000 PSI
Grade 2:	35,000 PSI	60,000 PSI
Grade 3:	45,000 PSI	66,000 PSI

Chemical Composition
The steel shall contain no more than 0.05% phosphorous

ASTM A500

Standard specification for welded and seamless structural tubing

OD Tolerance: +/- 0.5%
Wall Tolerance: +/- 10.00%

	Minimum Yield	Minimum Tensile
Grade A:	33,000 PSI	45,000 PSI
Grade B:	42,000 PSI	58,000 PSI
Grade C:	46,000 PSI	62,000 PSI
Grade D:	36,000 PSI	58,000 PSI

API5LBPSL1

Standard speciation for seamless and welded carbon steel line pipe

Outside Diameter: .405’’ – 84’’
OD Tolerance < 2.375’’: .016’’ - .063’’ (Seamless & Welded)
OD Tolerance 6.625’’ – 24: +/- .063” (Seamless & Welded)
OD Tolerance > 24”: +/- .079” (Seamless) +/- .063” (Welded)
Wall thickness: .068” – 2.05”
Wall Tolerance < .157” (Seamless): .024” - .02”
Wall Tolerance .157” - .984” (Seamless): + (.150 * wall thickness) – (.125” * wall thickness)
Wall Tolerance > .984” (Seamless): +.146” - .120”
Wall Tolerance < .197” (Welded): +/-“ .02”
Wall Tolerance .197” - .591” (Welded): +/- (.1 * wall thickness)
Wall Tolerance > .591” (Welded): +/- .06”

Minimum Yield: 35,000 PSI
Minimum Tensile: 60,200 PSI

API5LBPSL2

Standard speciation for seamless and welded carbon steel line pipe

Outside Diameter: .405’’ – 84’’
OD Tolerance < 2.375’’: .016’’ - .063’’ (Seamless & Welded)
OD Tolerance 6.625’’ – 24: +/- .063” (Seamless & Welded)
OD Tolerance > 24”: +/- .079” (Seamless) +/- .063” (Welded)
Wall thickness: .068” – 2.05”
Wall Tolerance < .157” (Seamless): .024” - .02”
Wall Tolerance .157” - .984” (Seamless): + (.150 * wall thickness) – (.125” * wall thickness)
Wall Tolerance > .984” (Seamless): +.146” - .120”
Wall Tolerance < .197” (Welded): +/-“ .02”
Wall Tolerance .197” - .591” (Welded): +/- (.1 * wall thickness)
Wall Tolerance > .591” (Welded): +/- .06”

Minimum Yield: 35,000 - 65,300 PSI
Minimum Tensile: 60,200 – 110,200 PSI

ASTM A106

Standard specification for seamless pipe for high-temperature service

Outside Diameter: 1/8 – 26 (Nominal)
OD Tolerance: +/- 1%
Wall thickness: Scheduled
Wall Tolerance: +/- 12.5%
Mass: +10% -3.5% (unless otherwise agreed upon)

	Minimum Yield	Minimum Tensile
Grade A:	30,000 PSI	48,000 PSI
Grade B:	35,000 PSI	60,000 PSI
Grade C:	40,000 PSI	70,000 PSI

ASTM A139

Standard specification for straight seam or spiralweld casing pipe

Outside Diameter: 1/8 – 26 (Nominal)
OD Tolerance: +/- 1%
Wall Tolerance: +/- 12.5%
Mass: +10% -5%