Payment Type: | L/C,T/T,D/P,Paypal,Money Gram,Western Union |
---|---|
Incoterm: | FOB,CFR,CIF,FCA,CPT |
Min. Order: | 1 Piece/Pieces |
Delivery Time: | 25 Days |
Basic Info
Model No.: 24-48"
Material: Carbon Steel
Connection: Welding
Additional Info
Packaging: AS AGREEMENT
Productivity: 50000 Tons
Brand: GH
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 50000 Tons
Certificate: IS0/API/PED/QTY/CE
HS Code: 7305110000
Port: Tianjin,Qingdao,Shanghai
Product Description
Steel Grade | Mass fraction, % based on heat and product analyses a,g | ||||||
---|---|---|---|---|---|---|---|
C | Mn | P | S | V | Nb | Ti | |
max b | max b | max | max | max | max | max | |
Seamless Pipe | |||||||
X52 | 0.28 | 1.4 | 0.3 | 0.3 | d | d | d |
Welded Pipe | |||||||
X52 | 0.26 | 1.4 | 0.3 | 0.3 | d | d | d |
Steel Grade | Mass fraction, % based on heat and product analyses | Carbon Equiv a | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
C | Si | Mn | P | S | V | Nb | Ti | Other | CE IIW | CE Pcm | |||||||||||
max b | max | max b | max | max | max | max | max | max | max | ||||||||||||
Seamless and Welded Pipe | |||||||||||||||||||||
X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | d,e,l | 0.043 | 0.25 | ||||||||||
X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.043 | 0.25 | ||||||||||
Welded Pipe | |||||||||||||||||||||
X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.043 | 0.25 | ||||||||||
a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, b. For each reduction of 0.01% below the specified max. concentration for carbon, and increase of 0.05% above the specified max. concentration for Mn is permissible, up to a max. of 1.65% for grades ≥ B, but ≤ = X52; up to a max. of 1.75% for grades > X52, but < X70; and up to a maximum of 2.00% for X70., c. Unless otherwise agreed Nb = V ≤ 0.06%, d. Nb = V = Ti ≤ 0.15%, e. Unless otherwise agreed, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% and Mo ≤ 0.15%, f. Unless otherwise agreed, g. Unless otherwise agreed, Nb + V + Ti ≤ 0.15%, h. Unless otherwise agreed, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% and MO ≤ 0.50%, i. Unless otherwise agreed, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% and MO ≤ 0.50%, j. B ≤ 0.004%, k. Unless otherwise agreed, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% and MO ≤ 0.80%, l. For all PSL 2 pipe grades except those grades with footnotes j noted, the following applies. Unless otherwise agreed no intentional addition of B is permitted and residual B ≤ 0.001% . |
Pipe Grade | Tensile Properties – Pipe Body of SMLS and Welded Pipes PSL 1 | Seam of Welded Pipe | ||
---|---|---|---|---|
Yield Strength a | Tensile Strength a | Elongation | Tensile Strength b | |
Rt0,5 PSI Min | Rm PSI Min | (in 2in Af % min) | Rm PSI Min | |
X52 | 52,200 | 66,700 | c | 66,700 |
Pipe to withstand a hydrostatic test without leakage through the weld seam or the pipe body. Jointers need not be hydrostatic tested provide the pipe sections used were successfully tested.
No cracks shall occur in any portion of the test piece and no opening of the weld shall occur.
Acceptance criteria for flattening test shall be:
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