8 inch perforated drain pipe with sock

how to Install 8 inch perforated Drain Pipe with Sock for Maximum Drainage Efficiency the benefits of Using 8 Inch Perforated Drain Pipe with Sock for your home‘s Drainage System chemical Composition, Mass Fraction (%) grade   C Mn Mo Cr Ni Cu P S Si   type min max min max min max min...

how to Install 8 inch perforated Drain Pipe with Sock for Maximum Drainage Efficiency

the benefits of Using 8 Inch Perforated Drain Pipe with Sock for your home‘s Drainage System

chemical Composition, Mass Fraction (%)
grade   C Mn Mo Cr Ni Cu P S Si
  type min max min max min max min max max max max max max
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
H40 0.03
J55 0.03
K55 0.03
N80 1 0.03 0.03
N80 Q 0.03 0.03
R95 0.45 c 1.9 0.03 0.03 0.45
L80 1 0.43 a 1.9 0.25 0.35 0.03 0.03 0.45
L80 9Cr 0.15 0.3 0.6 0.9 1.1 8 10 0.5 0.25 0.02 0.03 1
L80 13Cr 0.15 0.22 0.25 1 12 14 0.5 0.25 0.02 0.03 1
C90 1 0.35 1.2 0.25 b 0.85 1.5 0.99 0.02 0.03
T95 1 0.35 1.2 0.25 b 0.85 0.4 1.5 0.99 0.02 0.03
C110 0.35 1.2 0.25 1 0.4 1.5 0.99 0.02 0.03
P110 e 0.030 e 0.030 e
Q125 1 0.35   1.35 0.85 1.5 0.99 0.02 0.01
NOTE elements shown shall be reported in product analysis.
a The carbon content for L80 may be increased up to 0.50 % maximum if the product is Oil-quenched or polymer-quenched.
b The molybdenum content for Grade C90 Type 1 has no minimum tolerance if the wall thickness is less than 17.78 mm.
c The carbon content for R95 may be increased up to 0.55 % maximum if the product is oil-quenched.
d The molybdenum content for T95 Type 1 may be decreased to 0.15 % minimum if the wall thickness is less than 17.78 mm.
e For EW Grade p110, the phosphorus content shall be 0.020 % maximum and the sulfur content 0.010 % maximum.

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