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GB/T 6479 Seamless Steel Tube – High-Pressure Chemical Fertilizer Equipment
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GB/T 6479 Seamless Steel Tube – High-Pressure Chemical Fertilizer Equipment
▶ STANDARD WITHDRAWN – REPLACED BY GB/T 9948-2025 [citation:1]
▶ For legacy replacement projects only
Negotiable
MOQ: 1 Metric Ton (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Type:
Seamless
Warranty:
1 Y
Technique:
Cold Drawn
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
30 days
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Type
Seamless
Warranty
1 Y
Technique
Cold Drawn
Surface Treatment
Black
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Other
Material
Carbon Steel
After-sales Service
Y
Section Shape
Round
Transport Package
Hexagonal or square bundle
Specification
6-256MM
Trademark
N/A
Origin
CHINA
GB/T 6479 Seamless Steel Tube – High-Pressure Chemical Fertilizer Equipment
▶ STANDARD WITHDRAWN – REPLACED BY GB/T 9948-2025 [citation:1]
▶ For legacy replacement projects only
✅ Grade 20: Standard service – 410-550 MPa tensile [citation:8]
✅ Grade 16Mn: -40°C impact (47J min) – cold climate [citation:8]
✅ Grade 15CrMo: H₂ service up to 400°C
✅ 10‑32 MPa | -40°C to 400°C [citation:5][citation:9]
Synthetic ammonia. Urea plants. Methanol production. Chemical fertilizers.
📧 yjhtrade@gmail.com
📞 +86 15106174543
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#GBT6479 #ChemicalFertilizerTube #SeamlessSteelPipe #HighPressurePipe #SyntheticAmmonia #LegacyReplacement
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1Yr
Business Type
Trading Company
Year Established
2021
Factory Size
50,000-100,000 square meters
Annual Export Value
Below US$1 Million
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