Smls CS ASTM A106 Pipe Grade a, B, C for Steam & Liquids

• Customization: Available
• Application: Cast Iron, Chemical Processing, Construction, Oil and Gas, Water Supply, Building Material
• Pipe Diameter: 1/8"-5"
• Model NO.: SMLS Carbon Steel Pipe A106 Pipe Grade A, B, C
• Pipe Length: Max 50m
• Surface Finish: Black
• Steel Grade: A106 Grade a, B, C
• Material: Carbon Steel/Stainless Steel
• Shape: Round/Customized
• Process: Hot Rolled/Cold Drawn
• Tolerance: ±5%
• End: Plain End/Bevel End
• Usage: Heat Transfer
• Test: BV, SGS Is Available
• Stock: Size Can Customized
• Processing: Customized
• Thickness: 1-150mm
• Used: Factory, Decoration, Food
• Packing: Standard Export Packing
• Delivery Time: 10-30 Working Days
• Size: 1/4"-4"
• Transport Package: Woven Bag/Wooden Case
• Specification: SCH 5S-SCH160
• Trademark: EZS
• Origin: China
• Production Capacity: 10000 Ton/Year

Product Description

Product Description

ASTM A106 Seamless (SMLS) Carbon Steel Pipe

Standard Compliance: ASTM A106 / ASME SA106
Material Type: Carbon Steel (Grades A, B, C)
Manufacturing Process: Seamless (Hot-Finished or Cold-Drawn)

 

1. Specifications & Dimensions

Parameter	Details
Length	- Random Length: 16-22 ft (4.88-6.71 m)
	- Cut-to-Length (CTL): 18-40 ft (5.49-12.19 m), tolerance ±1/4 inch
Diameter Range	- NPS (Nominal Pipe Size): 1/8" to 24" (DN6 to DN600)
	- Outer Diameter Tolerance: ±0.75% (for NPS ≤4"), ±1% (NPS >4")
Wall Thickness	- Schedule: SCH 10, 20, 40, 80, 120, 160, XXS (per ASME B36.10)
	- Thickness Tolerance: +12.5% / -10% (standard)
Ends	- Plain Ends (PE), Beveled Ends (BE), Threaded & Coupled (T&C)
Surface Finish	- Bare, Black, or Varnished; Smooth ID/OD surfaces
Packaging	- Bundled with steel straps, plastic caps on ends; seaworthy wooden crates

 

2. Material & Mechanical Properties

• Grades:

  • Grade A: Tensile Strength ≥330 MPa | Yield Strength ≥205 MPa

  • Grade B: Tensile Strength ≥415 MPa | Yield Strength ≥240 MPa

  • Grade C: Tensile Strength ≥485 MPa | Yield Strength ≥275 MPa

• Chemical Composition (Grade B):

  • C: ≤0.30% | Mn: 0.29-1.06% | P: ≤0.035% | S: ≤0.035%

 

3. Manufacturing & Testing

• Heat Treatment:

  • Grade A/B: Normalized or Cold-Drawn + Stress Relieved

  • Grade C: Normalized and Tempered

• Testing:

  • Hydrostatic Test: Mandatory (pressure ≥1000 psi for 5 sec)

  • Non-Destructive Testing (NDT): Optional ultrasonic (UT) or eddy current

  • Charpy Impact Test: Required for Grade C (low-temperature applications)

 

4. Applications

• High-temperature fluid transport (steam, oil, gas)

• Power plants, refineries, and petrochemical processing systems

• Boiler tubes, heat exchangers, and industrial piping networks

 

5. Certifications & Documentation

• Mill Test Certificate (MTC): EN 10204 3.1/3.2 with chemical & mechanical data

• Traceability: Heat number, batch number, and full compliance reports

 

6. Additional Services

• Customized cutting, threading, grooving, or coating (epoxy, galvanized)

• ASME B16.25/B16.28 compliant beveling for welding preparation

 

Detailed Photos

 

 

 

Processing of Production