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 SA333 |
| Material | Carbon Steel |
| Grade | Grade 6 |
| Type | Seamless, Welded |
| Application | Low Temperature Service |
| Size Range | Customize |
| Brand Name | YUHONG |
| Model Number | ASTM A790 UNS S32750 |
| 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 SA333 | Material | Carbon Steel |
| Grade | Grade 6 | Type | Seamless, Welded |
| Application | Low Temperature Service | Size Range | Customize |
| Brand Name | YUHONG | Model Number | ASTM A790 UNS S32750 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | ASME SA333 Grade 6 carbon steel pipe ，seamless carbon steel pipe for low temperature ，carbon steel pipe with notch toughness | ||
ASME SA333 Grade 6 Seamless Carbon Steel Pipe for Low Temperature Service with Required Notch Toughness
YUHONG GROUP specializes in manufacturing ASME-certified carbon steel pipes for critical low-temperature applications. With 30+ years of expertise, our ASME SA333 Grade 6 Seamless Carbon Steel Pipes deliver reliable performance in cryogenic environments down to -45°C.
Chemical Composition Requirements for ASME SA333 Grade 6 Carbon Steel Pipe
| Element | Requirement (%) | Key Notes |
| Carbon (C) | ≤0.30 | Lower carbon improves weldability |
| Manganese (Mn) | 0.29-1.06 | Adjusted per heat treatment |
| Phosphorus (P) | ≤0.025 | Strict control for low-temp toughness |
| Sulfur (S) | ≤0.025 | Minimized for ductility |
| Silicon (Si) | ≥0.10 | Deoxidizer for quality control |
| Nickel (Ni) | ≤0.40 | Controlled for cost efficiency |
| Chromium (Cr) | ≤0.30 | Limited for cryogenic stability |
| Copper (Cu) | ≤0.40 | Prevents hot shortness |
| Vanadium (V) | ≤0.08 | Grain refinement additive |
| Molybdenum (Mo) | ≤0.12 | Trace amounts permitted |
ASME SA333 Grade 6 Mechanical Properties
| Property | Requirement |
| Tensile Strength (min) | 415 MPa (60,000 psi) |
| Yield Strength (min) | 240 MPa (35,000 psi) |
| Elongation (min) | Longitudinal: 30% |
| Transverse: 16.5% |
Quality Assurance
ASME SA333 Gr.6 Seamless Carbon Steel Pipe - Application Highlights
LNG/LNG Storage & Transportation
Petrochemical Processing
Power Generation
ASME SA333 Gr.6 Seamless Carbon Steel Pipe - Key Application Advantages
1. Guaranteed Low-Temperature Performance
2. Industry-Specific Reliability
3. Fabrication Advantages
4. Manufacturer Assurance
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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