Carbon Steel Seamless API 5L GR.B PSL 2 Pipe
Our size range is from 2 3/8″ OD to 48″ OD. Grades, ASTM A53 B and API 5L from B through X70. We provide rolled and welded pipe in almost any diameter or wall. Rexal Tubes is a full SERVICE company.
We can furnish the pipe, third party inspection, coatings, linings, pipe line stringing, pipeline transitions and field joint material.

CHEMICAL COMPOSITION

Mass fraction, based upon heat and product analysis % maximum CARBON EQUIVALENT a
% MAXIMUM
Cb Si Mnb P S V Nb Ti Other CEIIW CEPcm
SEAMLESS & WELDED PIPES
L245R OR BR 0.24 0.4 1.2 0.025 0.015 c c 0.04 e 0.43 0.25
L245Q OR BQ 0.18 0.45 1.4 0.025 0.015 0.05 0.05 0.04 e 0.43 0.25
WELDED PIPE
L245M OR BM 0.22 0.45 1.2 0.025 0.015 0.05 0.05 0.04 e 0.43 0.25
MECHANICAL REQUIREMENTS
Y.S T.S ELONGATION
Mpa(psi) Mpa(psi)
min min min
245(35 500) 450(50 300) f

IMPACT TEST
AVG. ABSORBED ENERGY IND. ABSORBED ENERGY
Min.(joules) Min.(joules)
27 20
Grade B (ASTM A53, A106, A523) (API 5LR) (API 5L PSL2)
Minimum Yield Strength: 35,000 psi 35,500 35,000 psi
Maximum Yield Strength: None 65,000 psi
Minimum Tensile Strength: 60,000 psi 60,200 60,000 psi
Maximum Tensile Strength: None 110,000 psi
Notes: This grade may be used for standard pipe, line pipe or conduit pipe as specified in the various ASTM and API specifications

API 5L X60 PSL 1 Seamless pipe

Grade C Mn P S Si V Nb Ti CEpcm
(max) (max) (max) (max) (max) (max) (max) (max) (max)
B 0.24 1.2 0.025 0.015 0.4 c c 0.04 0.25
API 5L PSL2 Gr.B Welded pipe

C Mn P S V Nb Ti
max b max.b min. max. max. max. max. max.
0.26e 1.40e – 0.03 0.03 f f f
Mechanical requiremnts of API 5L PSL2 Gr.B

Grade Yield Strength (Mpa) Tensile Strength (Mpa)
API 5L PSL2 Gr.B 245-450 415-760