Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 1500 tons per month |
| Delivery Time | 15-30days |
| Packaging Details | Plywooden Case /Iron Case |
| Standard | ASME SA334 |
| Grade | Gr.6 |
| Type | Seamless, Weld |
| Application | Low Temperature Service |
| Mechanical Tests | Tensile Test， Hardness Test ， Flattening Test ， Bend Test |
| Non-Destructive Tests | Ultrasonic Testing (UT) ， Eddy Current Testing (ET) ， Radiographic Testing (RT) ， Hydrostatic Pressure Test |
| Brand Name | YUHONG |
| Model Number | ASME SA334 Gr.6 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1500 tons per month |
| Delivery Time | 15-30days | Packaging Details | Plywooden Case /Iron Case |
| Standard | ASME SA334 | Grade | Gr.6 |
| Type | Seamless, Weld | Application | Low Temperature Service |
| Mechanical Tests | Tensile Test， Hardness Test ， Flattening Test ， Bend Test | Non-Destructive Tests | Ultrasonic Testing (UT) ， Eddy Current Testing (ET) ， Radiographic Testing (RT) ， Hydrostatic Pressure Test |
| Brand Name | YUHONG | Model Number | ASME SA334 Gr.6 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | ASME SA334 Nickel Alloy Tube ，Low Temperature Service Steel Tube ，Seamless Nickel Alloy Steel Tube | ||
ASME SA334 Gr.6 Seamless Nickel Alloy Steel Tube for Low Temperature Service
Yuhong specializes in manufacturing ASME SA334 Gr.6 seamless nickel alloy steel tubes, utilizing advanced metallurgical and forming processes to ensure superior material integrity and performance in low-temperature environments. The production involves precise heat treatment to optimize mechanical properties, followed by stringent non-destructive testing to guarantee defect-free quality.
Yuhong company adheres to international standards, offering certified products with optional supplementary testing to meet specific project requirements. Customization is available for specialized dimensions and additional quality verifications, ensuring compatibility with global engineering specifications for low-temperature service.
Chemical Composition Requirements for Grade 6
| Element | Requirement (%) |
| Carbon, max | 0.3 |
| Manganese | 0.29 - 1.06 |
| Phosphorus, max | 0.025 |
| Sulfur, max | 0.025 |
| Silicon, min | 0.1 |
Mechanical Requirements for Grade 6 (SA-334/SA-334M)
| Property | ksi | MPa |
| Tensile Strength, min | 60 | 415 |
| Yield Strength, min | 35 | 240 |
| Elongation Requirements: | ||
| Basic minimum elongation (walls ≥5/16" [8mm]) | 30% | 30% |
| Standard round specimen (4D gage length) | 22% | 22% |
| Strip test deduction (per 1/32" [0.8mm] below 5/16") | 1.50% | 1.50% |
Maximum Hardness Number
| Grade | Rockwell | Brinell |
| 1 | B 85 | 163 |
| 3 | B 90 | 190 |
| 6 | B 90 | 190 |
| 7 | B 90 | 190 |
| 8 | ... | ... |
| 11 | B 90 | 190 |
Advantages of ASME SA334 Gr.6 Seamless Nickel Alloy Steel Tube for Low Temperature Service
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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