Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association


Medium Carbon Seamless Steel Tube

 Product Description

Product: Medium Carbon Seamless Steel Tube ASTM A210 
Application: Mainly used for boiler 
Standard: ASTM A210(ASME SA210) 
Grade of Steel: Gr. A1, Gr. C. Other grade is also negotiable 
Size: OD: 12.7-127mm WT: 0.9-12.7mm 
Length: Specified length, Customized Galvanized steel pipe|
Technique: Cold-drawn or Cold-rolled 
Payment Terms: L/C, T/T or negotiable 
SurfaceTreament: Acid-washing, annealing, passivation, heat-treatment, inunction polished. In accordance with Customers Requirements 
Inner packing: Caps on two ends of every pipe 
Outer packing: Hexagonal shape bundles wrapped with strong steel strip or according to customers' requests. 
Alloy steel pipe|

 Delivery condition: Cold drawn, bright heat treatment, without oxidation, non-destructive, cleaning, anti-rust, oil- dipping. 
Marking: Specification, HS code, origin, or as required. 
Test: Chemical component analysis, mechanical properties (ultimate tensile strength, yield strength, elongation), technical properties (flattening test, flaring test, bending test, hardness test, blow test, impact test etc), exterior size inspection, nondestructive test (ultrasonic flaw detector, eddy current flaw detector) 
Certification: ISO9001: 2008, ISO14001: 2004, Manufacture License of Special Equipment, SGS 
Delivery: Prompt or upon to the quantity of order 
Ends: Plain ends or Bevel ends. 
Others: Special design available to customer requirements customized 
Any of your inquiries would be highly appreciated for us. We will devoted to offering you high quality products with the most competitive prices

                                                                                                                              Composition, %
Al  . Grade C. Grade
C                                   ≤ 0.27                                 ≤ 0.035
Mn                                   ≤ 0.93                                 0.29-1.06
spiral steel pipe|P                                   ≤ 0.035                                 ≤ 0.035
S                                   ≤ 0.035                                 ≤ 0.035
Si                                   ≥ 0.10                                   ≥ 0.10
Mechanical PropertiesThick wall steel pipe| Drill pipe
Grade Tensile Strength(Mpa) Yield Strength(Mpa) Elongation (%)
A1                       ≥ 415                               ≥ 255                         ≥ 30
C                       ≥ 485                               ≥ 275                           ≥ 30





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