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Our API Specification

API 5L X52 PSL 2

RELIABLE PIPES AND TUBES LIMITED is one of the largest stockists, manufacturer, distributor, trader of API 5L Grade X52 PSL2 pipes.

We deal in the following grades :

API 5L Grade X52 PSL 2 Seamless Pipe
API 5L Grade X52 PSL 2 Welded Pipe
API 5L Grade X52 PSL 2 ERW Pipe
API 5L Grade X52 PSL 2 HFW Pipe
API 5L Grade X52 PSL 2 SAW Pipe
API 5L Grade X52 PSL 2 LSAW Pipe
API 5L Grade X52 PSL 2 DSAW Pipe
API 5L Grade X52 PSL 2 HSAW Pipe
API 5L Grade X52 PSL 2 SMLS Pipe
API 5L Grade X52 PSL 2 Sour Service Pipe
API 5L Grade X52 PSL 2 Offshore Service Pipe
API 5L Grade X52 PSL 2 HIC tested Pipe
API 5L Grade X52 PSL 2 SSC tested Pipe
API 5L Grade X52 PSL 2 Low Sulphur Pipe

Carbon Steel Pipe Grade L360 Carbon Steel Pipe Grade X52 CS Pipe Grade L360 CS Pipe Grade X52
Carbon Steel Seamless Pipe Grade L360 Carbon Steel Seamless Pipe Grade X52 CS Seamless Pipe Grade L360 CS Seamless Pipe Grade X52
Carbon Steel Welded Pipe Grade L360 Carbon Steel Welded Pipe Grade X52 CS Welded Pipe Grade L360 CS Welded Pipe Grade X52
Carbon Steel ERW Pipe Grade L360 Carbon Steel ERW Pipe Grade X52 CS ERW Pipe Grade L360 CS ERW Pipe Grade X52
Carbon Steel HFW Pipe Grade L360 Carbon Steel HFW Pipe Grade X52 CS HFW Pipe Grade L360 CS HFW Pipe Grade X52
Carbon Steel LSAW Pipe Grade L360 Carbon Steel LSAW Pipe Grade X52 CS LSAW Pipe Grade L360 CS LSAW Pipe Grade X52
Carbon Steel DSAW Pipe Grade L360 Carbon Steel DSAW Pipe Grade X52 CS DSAW Pipe Grade L360 CS DSAW Pipe Grade X52
Carbon Steel HSAW Pipe Grade L360 Carbon Steel HSAW Pipe Grade X52 CS HSAW Pipe Grade L360 CS HSAW Pipe Grade X52
Carbon Steel Spiral Pipe Grade L360 Carbon Steel Spiral Pipe Grade X52 CS Spiral Pipe Grade L360 CS Spiral Pipe Grade X52
Carbon Steel Sour Service Pipe Grade L360 Carbon Steel Sour Service Pipe Grade X52 CS Sour Service Pipe Grade L360 CS Sour Service Pipe Grade X52
Carbon Steel Off Shore Service Pipe Grade L360 Carbon Steel Off Shore Service Pipe Grade X52 CS Off Shore Service Pipe Grade L360 CS Off Shore Service Pipe Grade X52
API Pipe Grade L360 API Pipe Grade X52 Carbon Steel Pipe Grade L360N Carbon Steel Pipe Grade X52N
API Seamless Pipe Grade L360 API Seamless Pipe Grade X52 Carbon Steel Seamless Pipe Grade L360N Carbon Steel Seamless Pipe Grade X52N
API Welded Pipe Grade L360 API Welded Pipe Grade X52 Carbon Steel Welded Pipe Grade L360N Carbon Steel Welded Pipe Grade X52N
API ERW Pipe Grade L360 API ERW Pipe Grade X52 Carbon Steel ERW Pipe Grade L360N Carbon Steel ERW Pipe Grade X52N
API HFW Pipe Grade L360 API HFW Pipe Grade X52 Carbon Steel HFW Pipe Grade L360N Carbon Steel HFW Pipe Grade X52N
API LSAW Pipe Grade L360 API LSAW Pipe Grade X52 Carbon Steel LSAW Pipe Grade L360N Carbon Steel LSAW Pipe Grade X52N
API DSAW Pipe Grade L360 API DSAW Pipe Grade X52 Carbon Steel DSAW Pipe Grade L360N Carbon Steel DSAW Pipe Grade X52N
API HSAW Pipe Grade L360 API HSAW Pipe Grade X52 Carbon Steel HSAW Pipe Grade L360N Carbon Steel HSAW Pipe Grade X52N
API Spiral Pipe Grade L360 API Spiral Pipe Grade X52 Carbon Steel Spiral Pipe Grade L360N Carbon Steel Spiral Pipe Grade X52N
API Sour Service Pipe Grade L360 API Sour Service Pipe Grade X52 Carbon Steel Sour Service Pipe Grade L360N Carbon Steel Sour Service Pipe Grade X52N
API Off Shore Service Pipe Grade L360 API Off Shore Service Pipe Grade X52 Carbon Steel Off Shore Service Pipe Grade L360N Carbon Steel Off Shore Service Pipe Grade X52N
CS Pipe Grade L360N CS Pipe Grade X52N API Pipe Grade L360N API Pipe Grade X52N
CS Seamless Pipe Grade L360N CS Seamless Pipe Grade X52N API Seamless Pipe Grade L360N API Seamless Pipe Grade X52N
CS Welded Pipe Grade L360N CS Welded Pipe Grade X52N API Welded Pipe Grade L360N API Welded Pipe Grade X52N
CS ERW Pipe Grade L360N CS ERW Pipe Grade X52N API ERW Pipe Grade L360N API ERW Pipe Grade X52N
CS HFW Pipe Grade L360N CS HFW Pipe Grade X52N API HFW Pipe Grade L360N API HFW Pipe Grade X52N
CS LSAW Pipe Grade L360N CS LSAW Pipe Grade X52N API LSAW Pipe Grade L360N API LSAW Pipe Grade X52N
CS DSAW Pipe Grade L360N CS DSAW Pipe Grade X52N API DSAW Pipe Grade L360N API DSAW Pipe Grade X52N
CS HSAW Pipe Grade L360N CS HSAW Pipe Grade X52N API HSAW Pipe Grade L360N API HSAW Pipe Grade X52N
CS Spiral Pipe Grade L360N CS Spiral Pipe Grade X52N API Spiral Pipe Grade L360N API Spiral Pipe Grade X52N
CS Sour Service Pipe Grade L360N CS Sour Service Pipe Grade X52N API Sour Service Pipe Grade L360N API Sour Service Pipe Grade X52N
CS Off Shore Service Pipe Grade L360N CS Off Shore Service Pipe Grade X52N API Off Shore Service Pipe Grade L360N API Off Shore Service Pipe Grade X52N
Carbon Steel Pipe Grade L360Q Carbon Steel Pipe Grade X52Q CS Pipe Grade L360Q CS Pipe Grade X52Q
Carbon Steel Seamless Pipe Grade L360Q Carbon Steel Seamless Pipe Grade X52Q CS Seamless Pipe Grade L360Q CS Seamless Pipe Grade X52Q
Carbon Steel Welded Pipe Grade L360Q Carbon Steel Welded Pipe Grade X52Q CS Welded Pipe Grade L360Q CS Welded Pipe Grade X52Q
Carbon Steel ERW Pipe Grade L360Q Carbon Steel ERW Pipe Grade X52Q CS ERW Pipe Grade L360Q CS ERW Pipe Grade X52Q
Carbon Steel HFW Pipe Grade L360Q Carbon Steel HFW Pipe Grade X52Q CS HFW Pipe Grade L360Q CS HFW Pipe Grade X52Q
Carbon Steel LSAW Pipe Grade L360Q Carbon Steel LSAW Pipe Grade X52Q CS LSAW Pipe Grade L360Q CS LSAW Pipe Grade X52Q
Carbon Steel DSAW Pipe Grade L360Q Carbon Steel DSAW Pipe Grade X52Q CS DSAW Pipe Grade L360Q CS DSAW Pipe Grade X52Q
Carbon Steel HSAW Pipe Grade L360Q Carbon Steel HSAW Pipe Grade X52Q CS HSAW Pipe Grade L360Q CS HSAW Pipe Grade X52Q
Carbon Steel Spiral Pipe Grade L360Q Carbon Steel Spiral Pipe Grade X52Q CS Spiral Pipe Grade L360Q CS Spiral Pipe Grade X52Q
Carbon Steel Sour Service Pipe Grade L360Q Carbon Steel Sour Service Pipe Grade X52Q CS Sour Service Pipe Grade L360Q CS Sour Service Pipe Grade X52Q
Carbon Steel Off Shore Service Pipe Grade L360Q Carbon Steel Off Shore Service Pipe Grade X52Q CS Off Shore Service Pipe Grade L360Q CS Off Shore Service Pipe Grade X52Q
API Pipe Grade L360Q API Pipe Grade X52Q API Pipe Grade X52Q PSL1 API Pipe Grade X52Q PSL2
API Seamless Pipe Grade L360Q API Seamless Pipe Grade X52Q API Seamless Pipe Grade X52Q PSL1 API Seamless Pipe Grade X52Q PSL2
API Welded Pipe Grade L360Q API Welded Pipe Grade X52Q API Welded Pipe Grade X52Q PSL1 API Welded Pipe Grade X52Q PSL2
API ERW Pipe Grade L360Q API ERW Pipe Grade X52Q API ERW Pipe Grade X52Q PSL1 API ERW Pipe Grade X52Q PSL2
API HFW Pipe Grade L360Q API HFW Pipe Grade X52Q API HFW Pipe Grade X52Q PSL1 API HFW Pipe Grade X52Q PSL2
API LSAW Pipe Grade L360Q API LSAW Pipe Grade X52Q API LSAW Pipe Grade X52Q PSL1 API LSAW Pipe Grade X52Q PSL2
API DSAW Pipe Grade L360Q API DSAW Pipe Grade X52Q API DSAW Pipe Grade X52Q PSL1 API DSAW Pipe Grade X52Q PSL2
API HSAW Pipe Grade L360Q API HSAW Pipe Grade X52Q API HSAW Pipe Grade X52Q PSL1 API HSAW Pipe Grade X52Q PSL2
API Spiral Pipe Grade L360Q API Spiral Pipe Grade X52Q API Spiral Pipe Grade X52Q PSL1 API Spiral Pipe Grade X52Q PSL2
API Sour Service Pipe Grade L360Q API Sour Service Pipe Grade X52Q API Sour Service Pipe Grade X52Q PSL1 API Sour Service Pipe Grade X52Q PSL2
API Off Shore Service Pipe Grade L360Q API Off Shore Service Pipe Grade X52Q API Off Shore Service Pipe Grade X52Q PSL1 API Off Shore Service Pipe Grade X52Q PSL2



API 5L X52 PSL 2

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
L320N or X52N 0.24 0.4 1.2 0.025 0.015 0.07 0.05 0.04 e 0.43 0.25
L320Q or X52Q 0.18 0.45 1.4 0.025 0.015 0.05 0.05 0.04 e 0.43 0.25
WELDED PIPE
L290M OR X52M 0.22 0.45 1.3 0.025 0.015 0.05 0.05 0.04 e 0.43 0.25

a unless otherwise agreed, the sum of th niobium & vanadum concentrations shall be = 0.06%

b Unless otherwise agreed, 0.50% maximum for copper, 0.30% maximum for nickel, 0.30% maximum for chromium, & 0.15% maximum for molybdenum.

MECHANICAL REQUIREMENTS
 
Y.S T.S ELONGATION
Mpa(psi) Mpa(psi)
min min min
320 (46 400) 435 (63 100) f

f    The specified minimum elongation, Af,   shall be as determined using the following equation:

IMPACT TEST
 
AVG. ABSORBED ENERGY IND. ABSORBED ENERGY
Min.(joules) Min.(joules)
27 20



Our API Specification
 
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