• Model NO.：KM-81
• Size：1,2′′--12′′
• Wt：0.5mm-2.5mm Sch30,Sch40,Std,Xs,Sch80,Sch160,Xxs
• Length：Less Than 12m
• Ends：1) Plain 2) Beveled
• Inspection：with Hydraulic Testing, Eddy Current , Infrared
• Loading Port：Chinese Main Port
• Delivery Time：7-30 Days Ex Mill
• Transport Package：Standard Sea-Worthy Package
• Specification：1,2′′--12′′
• Trademark：Kingmetal
• Origin：China

SA178 & A178 Pipes & Tubes Size4 Inch to 26 Inch, Customized Size AvailableHeat Exchanger Tubes, BOILER TUBES & Condenser Tubes GradesSA178 & A178 Tubes, A178 & ASME SA178 Grade A Tubes, ASME SA178 & ASTM A178 Grade B Tube, A178 & SA178 Grade C TUbe & SA178 & A178 Grade D Tubes, A178M Tubes & A178 Grade E TubeTypeWelded & ERW SA178 & A178 Pipes & Tubes, Fabricated & CDW A178 & SA178 TubesLengthDouble Random & Required Length, Single Random, & Custom Size AvailableShape/FormRound Pipes & Tubes, Coiled Tubes, "U" Shape Pipes & Tubes, Rectangular Tubes,Hydraulic Tubes.Pipes & Tubes EndPlain End, Beveled End, Threaded Protected With Plastic CapsCoating Of A178 Tubes & SA178 TubesAnti-Corrosion Oil, Galvanized Finish, Black Painting, Finish as per Customer  RequirementsOriginChina

Chemical Composition Of SA178 Tubes & A178 Tubes

 

Grade A
Low-Carbon

Grade C
Medium-Carbon Steel

Grade D
Carbon-Manganese Steel

Carbon

0.06-0.18

0.35 max

0.27 max

Manganese

0.27-0.63

0.80 max

1.00-1.50

Phosphorus, max

0.035

0.035

0.030

Sulphur, max

0.04

0.035

0.015

Silicon

…

…

0.10 min

SA178 & A178 Tubes Application Industries, A178 Welded Boiler Tubes Uses

ASTM A178 Grade A Boiler Tubes And ASME SA178 A Boiler Tubes Which Has Low Carbon Content & Minimum Wall Thickness. These Pipes & Tubes Are Also Known As ASME SA178 Superheater Tubes & ASTM A 178 Pressure Vessel Tubes. They Are Used In Many Industries Because They Are Available In Different Sizes & Grades Which Makes Them More Effective & Easy To Use. ASTM A178 Tubes & ASME SA178 Tubes Are Used As Boiler Tubes, Economizers, Superheaters, Heat Exchangers In Factories & Industries For Their Various Processes, As Locomotives, Chemical Plants, Heating Systems,Paper & Pulp Industries, Petroleum Refining Industries, Etc.