L80 API 5CT Casing

Pipe & Fittings

The benefits of using highquality Pipe and fittings for Plumbing Projects Using high-quality pipe and fittings for plumbing projects is…

The benefits of using highquality Pipe and fittings for Plumbing Projects

Using high-quality pipe and fittings for plumbing projects is essential for ensuring the job is done right. Quality materials are more reliable and durable, meaning they will last longer and require less Maintenance. They also provide a better Seal, which helps to prevent leaks and other plumbing issues. Additionally, high-quality materials are less likely to corrode or rust, which can cause costly damage over time.

Tensile and hardness requirements
grade     yield strength MPa Tensile Strength Hardness a,c Specified wall thickness Allowable Hardness Variation b
  type Total Elongation Under Load   min MPa max    
      min max   HRC HBW mm HRC
1 2 3 4 5 6 7 8 9 10
h40 0.5 276 552 414
J55 0.5 379 552 517
K55 0.5 379 552 655
N80 1 0.5 552 758 689
N80 Q 0.5 552 758 689
R95 0.5 655 758 724
L80 L80 1 0.5 552 655 655 23 241
L80 9Cr 13Cr 0.5 552 655 655 23 241
    0.5 552 655 655 23 241
C90 1 0.5 621 724 689 25.4 255 £12.70 3
                12.71 to 19.04 4
                19.05 to 25.39 5
                ³ 25.40 6
T95 1 0.5 655 758 724 25.4 255 £12.70 3
                12.71 to 19.04 4
                19.05 to 25.39 5
                ³ 25.40 6
C110 0.7 758 828 793 30 286 £12.70 3
                12.71 to 19.04 4
                19.05 to 25.39 5
                ³ 25.40 6
P110 0.6 758 965 862
Q125 1 0.65 862 1034 931 b £12.70 3
                12.71 to 19.04 19.05 4
                  5
a In case of dispute, laboratory Rockwell C hardness testing shall be used as the referee method.
b No hardness limits are specified, but the maximum variation is restricted as a manufacturing control in accordance with 7.8 and 7.9.
c For through-wall hardness tests of grades L80 (all types), C90, T95 and C110, the requirements stated in HRC scale are for maximum mean hardness number.

Using quality materials also helps to ensure that the plumbing project is completed safely. Poorly made materials can be dangerous, as they may not be able to withstand the pressure of the water or other liquids running through them. Quality materials are designed to handle the pressure and are less likely to fail.

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casing pipe china high-grade Supplier,casing pipe China good manufacturer,casing pipe wholesalePrice High-Quality best China,Finally, using high-quality materials can save money in the long run. Quality materials are more expensive upfront, but they will last longer and require less maintenance, meaning you won’t have to replace them as often. This can save you money in the long run, as you won’t have to keep buying new materials.

Overall, using high-quality pipe and fittings for plumbing projects is essential for ensuring the job is done right. Quality materials are more reliable and durable, provide a better seal, are less likely to corrode or rust, help to ensure the project is completed safely, and can save money in the long run.

Tensile and Hardness Requirements
Grade     Yield Strength MPa Tensile Strength Hardness a,c Specified Wall Thickness Allowable Hardness Variation b
  Type Total Elongation Under Load   min MPa max    
      min max   HRC HBW mm HRC
1 2 3 4 5 6 7 8 9 10
H40 0.5 276 552 414
J55 0.5 379 552 517
K55 0.5 379 552 655
N80 1 0.5 552 758 689
N80 Q 0.5 552 758 689
R95 0.5 655 758 724
L80 L80 1 0.5 552 655 655 23 241
L80 9Cr 13Cr 0.5 552 655 655 23 241
    0.5 552 655 655 23 241
C90 1 0.5 621 724 689 25.4 255 £12.70 3
                12.71 to 19.04 4
                19.05 to 25.39 5
                ³ 25.40 6
T95 1 0.5 655 758 724 25.4 255 £12.70 3
                12.71 to 19.04 4
                19.05 to 25.39 5
                ³ 25.40 6
C110 0.7 758 828 793 30 286 £12.70 3
                12.71 to 19.04 4
                19.05 to 25.39 5
                ³ 25.40 6
P110 0.6 758 965 862
Q125 1 0.65 862 1034 931 b £12.70 3
                12.71 to 19.04 19.05 4
                  5
a In case of dispute, laboratory Rockwell C hardness testing shall be used as the referee method.
b No hardness limits are specified, but the maximum variation is restricted as a manufacturing control in accordance with 7.8 and 7.9.
c For through-wall hardness tests of Grades L80 (all types), C90, T95 and C110, the requirements stated in HRC scale are for maximum mean hardness number.

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