What is A671 CC60 22 material?
ASTM A671 steel GR.CC60CL22 is made of low-alloy high-strength steel and is mainly used for manufacturing pressure pipes.
The "CC60" in ASTM A671 CC60 CL22 longitudinally welded pipe indicates that its carbon content is controlled below 0.3%, classifying it as medium-low carbon steel with good weldability and low-temperature toughness. The "CL22" denotes that its minimum service temperature can reach -45°C, making it suitable for extremely cold environments. According to the ASTM A671 standard, this steel pipe must meet the following key indicators:
Mechanical properties: Tensile strength ≥ 415 MPa, yield strength ≥ 240 MPa, and elongation ≥ 22%.
Chemical composition: The content of impurities such as sulfur (≤ 0.025%) and phosphorus (≤ 0.035%) is strictly controlled to ensure corrosion resistance.
Non-destructive testing: It must pass 100% ultrasonic testing (UT) or radiographic testing (RT), and the weld quality needs to comply with the ASME B31.3 code.
What is astm a671 gr cc60 equivalent
The A671 GR CC60 CL22 grade is equivalent to ASTM A516 grade 60 material, suitable for use in low-temperature environments or atmospheric conditions.
What is the yield strength of A671 CC60?
| Steel Grade | BASE METAL MECHANICAL COMPOSITION | Welding point tensile strength (N/mm2) | ||
|---|---|---|---|---|
| Yield point (N/mm2) | Tensile Stregth (N/mm2) | Elongation (%) | ||
| -/A45 | -/165 | -/310~450 | -/30 | -/310~450 |
| -/A50 | -/185 | -/345~485 | -/28 | -/345~485 |
| CA55/A55 | 205 | 380~515 | 27 | 380~515 |
| -/B55 | -/205 | -/380~515 | -/27 | -/380~515 |
| CB60/B60 | 220 | 415~550 | 25 | 415~550 |
| CB65/B65 | 240 | 450~585 | 23 | 450~585 |
| CB70/B70 | 260 | 485~620 | 21 | 485~620 |
| -/C55 | -/205 | -/380~515 | -/27 | -/380~515 |
| CC60/C60 | 220 | 415~550 | 25 | 415~550 |
| CC65/C65 | 240 | 450~585 | 23 | 450~585 |
| CC70/C70 | 260 | 485~620 | 21 | 485~620 |
What is the astm a671 gr cc60 specification
| Standards | CC60, JIS JPI-SLA24B (3) |
| Material | A516 Gr 60 |
|
Specification |
ASTM A671 /ASME SA671 |
|
Type |
EFW (ELECTRIC FUSION WELDED PIPES) |
|
Class Designation |
CLASS 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 40, 41, 42 |
|
Outer Diameter Size |
16" NB To 100" NB (Nominal Bore Size) |
|
Wall Thickness |
Schedule 20 To Schedule XXS (Heavier On Request) Up to 250 mm Thickness |
|
Length |
5 To 7 Meters, 09 To 13 Meters, Single Random Length, Double Random Length And Customize Size. |
|
Ends |
Plain Ends / Beveled Ends / Coupling |
|
Delivery Conditions |
As Rolled, Normalizing Rolled, Thermomechanical Rolled / Formed, Normalizing Formed, Normalized and Tempered / Quenched and Tempered - BR / N / Q /T |
|
Coating |
Epoxy Coating / Colour Paint Coating / 3LPE Coating. |
|
Other Testing |
NACE MR0175, NACE TM0177, NACE TM0284, CHARPY V-NOTCH TEST, RADIOGRAPHIC EXAMINATION, XRAY, ULTRASONIC EXAMINATION, LIQUID PENETRANT, MAGNETIC PARTICLE, HIC TEST, SSC TEST, SWC, H2 SERVICE, IBR, PWHT etc. |
|
Dimension |
All Pipes Is suppliers and Inspected / Tested to the Relevant standards including ASTM, ASME, API. |
|
Value Added Services |
Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Galavanizing / Heat Treatment |
|
Packaging |
Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
|
Shipment & Transportation |
By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes |
|
Material Test Certificate |
suppliers Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC |
A671 CC60 CL22 Electric-Fusion-Welded (EFW) Steel pipe for Atmospheric and Lower Temperatures Factory





