New Seas Alloys L.l.p.
New Seas Alloys L.l.p.
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Carbon Steel Pipes & Tubes


Offering you a complete choice of products which include astm a333 grade 6, astm a106 grade b, api 5l 245 or gr.b, api 5l 390 or x 56, api 5l 415 or x60 and api 5l450 or x65.

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MECHANICAL REQUIREMENTS:
ELEMENT COMPOSITION, %C, Max 0.30Mn 0.29-1.06P,Max 0.03S, Max 0.03Si, Min Si, Min
 A For each reduction of 0.01% carbon below 0.30%, an increase of 0.05% manganese above 1.06% would be permitted to a maximum of 1.35% manganese.

TENSILE REQUIREMENTSELONGATION
psi Mpa L TY.S,min 35 000 240 22 12T.S,min 60 000 415

Stress Relieving of Test PiecesMetal Temperature°F °C5 6001050 5651000 540

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CHEMICAL REQUIREMENTS:
ELEMENT COMPOSITION, % ASTM A106 Gr.B ASTM A106 Gr.CC maxA 0.30 0.35Mn 0.29-1.06 0.29-1.06P, max 0.04 0.04S, max 0.04 0.04Si, min 0.10 0.10Cr, maxB 0.40 0.40Cu, maxB 0.40 0.40Mo, maxB 0.15 0.15Ni, maxB 0.40 0.40V, maxB 0.08 0.08
A) For each reduction of 0.01% below the specified carbon maximum, an increase of 0.06% manganese above the specified maximum will be permitted up to a maximum of 1.35%.B) These five elements combined shall not exceed 1%.

Tensile Requirements:ASTM A106 Gr.B ASTM A106 Gr.CY.S, min, psi[Mpa] 35 000 [240] 40 000 [275]T.S., min, psi[Mpa] 60 000 [415] 70 000 [485]

ELONGATIONASTM A106 Gr.B ASTM A106 Gr.CL T L T22 12 20 12

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CHEMICAL COMPOSITION:

Mass fraction, based upon heat and product analysis a SEAMLESS PIPE
C Mn P S V Nb Timaxb max.b min. max. max. max. max. max.0.28 1.20 - 0.030 0.030 c,d c,d dWELDED PIPE0.26 1.20 - 0.030 0.030 c,d c,d d

a 0.50% maximum for copper, 0.50% maximum for nickel, 0.50% maximum for chromium, and0.15% maximum for molybdenum. For grades up to and including L360/X52, Cu, Cr and Ni shall not be added intentionally.

b For each reduction of 0.01% below the specified maximum concentration for carbon, an increase of 0.05% above the specified maximum concentration for manganese is permissible, up to a maximum of 1.65% for grades = L245 or B, but = L360 or X52; up to a maximum of 1.75% for grades > L360 or X52, but < L485 or X70; and up to a maximum of 2.00% for grade L485 or X70.c Unless otherwise agreed, the sum of the niobium and vanadium contents shall be = 0.06%.d The sum of the niobium ,vanadium and titanium concentrations shall be = 0.15%.

MECHANICAL REQUIREMENTS:

Weld seam of EW, SAW and COW pipesY.Sa T.Sa ELONGATION Tensile StrengthbMpa(psi) Mpa(psi) Mpa(psi)min min min min245(35 500) 415(60 200) 28% 415 (60 200)

a)For intermediate grades, the differencec between the specified minimum tensile strength and the specified minimum yield strength for the pipe body shall be as given in the table for the next higher grade.
b) For Intermediate grades, the specified minimum tensile strength for the weld seam shall be the same value as was determines for the pipe body using footnote 

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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 CEPcmSEAMLESS & WELDED PIPES0.24 0.45 1.4 0.03 0.02 0.10 f 0.05 0.04 d,e 0.43 0.250.18 0.45 1.5 0.03 0.02 0.07 0.05 0.04 d,e 0.43 0.25WELDED PIPE0.22 0.45 1.4 0.03 0.02 d d d e 0.43 0.25a Based upon product analysis. For seamless pipe with t>20.0 mm (0.787 in), the carbon equivalent limits shall be as agreed. The CELLW limits apply if the carbon mass fraction is greater than 0.12% and the CEpcm limits apply if the carbon mass fraction is less than or equal to 0.12%.b For each reduction of 0.01% below the specified maximum for carbon, an increase of 0.05% above the specified maximum for manganese is permissible, up to a maximum of 1.65% for grades = L245 or Bd the sum of the niobium & vanadium & titanium concentrations shall be =0.15%e Unless otherwise agreed, 0.50% maximum for copper, 0.30% maximum for nickel, 0.30% maximum for chromium, & 0.15% maximum for molybdenum.f Unless otherwise agreedCEIIW C+(Mn/6)+(Cu+Ni/15)+(Cr+Mo+V/5)CEPcm C+(Si/30)+(Mn/20)+(Cu/20)+(Ni/60)+(Cr/20)+(Mo/15)+(V/10)+5B
MECHANICAL REQUIREMENTS:
weld seam of HFW, SAW and COW pipesY.Sa T.Sa Ratio a,b,c Elongation Tensile strength dMpa(psi) Mpa(psi) Af Mpa(psi)min max min max max min min390(56 600) 545 (79 000) 490 (71 100) 760 (110 200) 0.93 f 490 (71 100)a For intermediate grades, the difference between the specified maximum yield strength and the specified minimum yield strength shall be as given in the table for the next higher grade, and the difference between the specified minimum tensile strength and the specified minimum yield strength shall be as given in the table for the next higher grade. For intermediate grades lower than Grade L555 orX80, the tensile strength shall be = 760 Mpa (110 200 psi). For intermediate grades higher than Grade L555 or X80, the maximum permissible tensile strength shall be obtained by interpolation. For SI units, the calculated value shall be rounded to the nearest 5 Mpa. For USC units, the calculated value shall be rounded to the nearest 100 psi.b For grades > L625 or X90, Rp0,2 applies.c This limit applies for pipe with D > 323,9 mm (12.750 in).d For intermediate grades, the specified minimum tensile strength for the weld seam shall be the same value as was determined for the pipe body using footnote a).f The specified munimum elongation, Af, shall be as determined using the following equation:

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CHEMICAL COMPOSITIONMass fraction, based upon heat and product analysis aSEAMLESS PIPEC Mn P S V Nb Timaxb max.b min. max. max. max. max. max.0.28e 1.40e - 0.030 0.030 f f fWELDED PIPE0.26e 1.40e - 0.030 0.030 f f fa 0.50% maximum for copper, 0.50% maximum for nickel, 0.50% maximum for chromium, and 0.15% maximum for molybdenum. For grades up to and including L360/X52, Cu, Cr and Ni shall not be added intentionally.b For each reduction of 0.01% below the specified maximum concentration for carbon, an increase of 0.05% above the specified maximum concentration for manganese is permissible, up to a maximum of 1.65% for grades = L245 or B, but = L360 or X52; up to a maximum of 1.75% for grades > L360 or X52, but < L485 or X70; and up to a maximum of 2.00% for grade L485 or X70.e Unless otherwise agreed.f Unless otherwise agreed, the sum of niobium, vanadium and titanium concentrations shall be = 0.15%.
MECHANICAL REQUIREMENTSWeld seam of EW, SAW and COW pipesY.Sa T.Sa ELONGATION Tensile StrengthbMpa(psi) Mpa(psi) Mpa(psi)min min min min415(60 200) 520(75 400) c 520 (75 400)a For intermediate grades, the differencec between the specified minimum tensile strength and the specified minimum yield strength for the pipe body shall be as given in the table for the next higher grade.b For Intermediate grades, the specified minimum tensile strength for the weld seam shall be the same value as was determines for the pipe body using footnote a)c The specified minimum elongation, Af, expressed in percent and rounded to the nearest percent, shall be as determined using the following equation:

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CHEMICAL COMPOSITIONMass fraction, based upon heat and product analysis aSEAMLESS PIPEC Mn P S V Nb Timaxb max.b min. max. max. max. max. max.0.28e 1.40e - 0.030 0.030 f f fWELDED PIPE0.26 1.45e - 0.030 0.030 f f fa 0.50% maximum for copper, 0.50% maximum for nickel, 0.50% maximum for chromium, and 0.15% maximum for molybdenum. For grades up to and including L360/X52, Cu, Cr and Ni shall not be added intentionally.b For each reduction of 0.01% below the specified maximum concentration for carbon, an increase of 0.05% above the specified maximum concentration for manganese is permissible, up to a maximum of 1.65% for grades = L245 or B, but = L360 or X52; up to a maximum of 1.75% for grades > L360 or X52, but < L485 or X70; and up to a maximum of 2.00% for grade L485 or X70.e Unless otherwise agreed.f Unless otherwise agreed, the sum of niobium, vanadium and titanium concentrations shall be = 0.15%.
MECHANICAL REQUIREMENTSWeld seam of EW, SAW and COW pipesY.Sa T.Sa ELONGATION Tensile StrengthbMpa(psi) Mpa(psi) Mpa(psi)min min min min450(65 300) 535(77 600) c 535 (77 600)a For intermediate grades, the differencec between the specified minimum tensile strength and the specified minimum yield strength for the pipe body shall be as given in the table for the next higher grade.b For Intermediate grades, the specified minimum tensile strength for the weld seam shall be the same value as was determines for the pipe body using footnote a)

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CHEMICAL COMPOSITION
Mass fraction, based upon heat and product analysis a
SEAMLESS PIPE
CMnPSVNbTi
maxbmax.bmin.max.max.max.max.max.
0.28e1.40e-0.0300.030fff
WELDED PIPE
0.26e1.65e-0.0300.030fff
a0.50% maximum for copper, 0.50% maximum for nickel, 0.50% maximum for chromium, and 0.15% maximum for molybdenum. For grades up to and including L360/X52, Cu, Cr and Ni shall not be added intentionally.
bFor each reduction of 0.01% below the specified maximum concentration for carbon, an increase of 0.05% above the specified maximum concentration for manganese is permissible, up to a maximum of 1.65% for grades = L245 or B, but = L360 or X52; up to a maximum of 1.75% for grades > L360 or X52, but < L485 or X70; and up to a maximum of 2.00% for grade L485 or X70.
eUnless otherwise agreed.
fUnless otherwise agreed, the sum of niobium, vanadium and titanium concentrations shall be = 0.15%.

MECHANICAL REQUIREMENTS
Weld seam of EW, SAW and COW pipes
Y.SaT.SaELONGATIONTensile Strengthb
Mpa(psi)Mpa(psi)Mpa(psi)
minminminmin
485(70 300)570(82 700)c570 (82 700)
aFor intermediate grades, the differencec between the specified minimum tensile strength and the specified minimum yield strength for the pipe body shall be as given in the table for the next higher grade.
bFor Intermediate grades, the specified minimum tensile strength for the weld seam shall be the same value as was determines for the pipe body using footnote a)

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CHEMICAL COMPOSITION
Mass fraction, based upon heat and product analysis % maximumCARBON EQUIVALENT a
% MAXIMUM
PIPE GRADECbSiMnbPSVNbTiOtherCEIIWCEPcm
SEAMLESS & WELDED PIPES
L245R OR BR0.240.401.20.030.02cc0.04e0.430.25
L245Q OR BQ0.180.451.40.030.020.050.050.04e0.430.25
WELDED PIPE
L245M OR BM0.220.451.20.030.020.050.050.04e0.430.25
aBased upon product analysis. For seamless pipe with t>20.0 mm (0.787 in), the carbon equivalent limits shall be as agreed. The CELLW limits apply if the carbon mass fraction is greater than 0.12% and the CEpcm limits apply if the carbon mass fraction is less than or equal to 0.12%.
bFor each reduction of 0.01% below the specified maximum for carbon, an increase of 0.05% above the specified maximum for manganese is permissible, up to a maximum of 1.65% for grades = L245 or B
cunless otherwise agreed, the sum of th niobium & vanadium concentrations shall be = 0.06%
eUnless otherwise agreed, 0.50% maximum for copper, 0.30% maximum for nickel, 0.30% maximum for chromium, & 0.15% maximum for molybdenum.
CEIIWC+(Mn/6)+(Cu+Ni/15)+(Cr+Mo+V/5)
CEPcmC+(Si/30)+(Mn/20)+(Cu/20)+(Ni/60)+(Cr/20)+(Mo/15)+(V/10)+5B

MECHANICAL REQUIREMENTS
weld seam of HFW, SAW and COW pipes
Y.SaT.SaRatio a,b,cElongationTensile strength d
Mpa(psi)Mpa(psi)AfMpa(psi)
minmaxminmaxmaxminmin
245(35 500)450e (65 300)e415 (60 200)760 (110 200)0.93f415 (60 200)
aFor intermediate grades, the difference between the specified maximum yield strength and the specified minimum yield strength shall be as given in the table for the next higher grade, and the difference between the specified minimum tensile strength and the specified minimum yield strength shall be as given in the table for the next higher grade. For intermediate grades lower than Grade L555 orX80, the tensile strength shall be = 760 Mpa (110 200 psi). For intermediate grades higher than Grade L555 or X80, the maximum permissible tensile strength shall be obtained by interpolation. For SI units, the calculated value shall be rounded to the nearest 5 Mpa. For USC units, the calculated value shall be rounded to the nearest 100 psi.
bFor grades > L625 or X90, Rp0,2 applies.
cThis limit applies for pipe with D > 323,9 mm (12.750 in).



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New Seas Alloys L.l.p.
Hitesh Chandan  (Partner)
No. 130, Badrikashram Building, 2nd Floor, 2nd Khetwadi
Mumbai - 400004 , Maharashtra , India
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