YUHONG HOLDING GROUP CO., LTD
                                                                                                           
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Studded Tube with SS409 Studs ASTM A213 T9 Fins For Fired Heater

Price Negotiable
Price: 1--10000 USD
MOQ: 1PC
Delivery Time: 5---90days
Brand: YUHONG
Product Description
Studded Tube ASTM A213 T9 SS409 Fins For Fired Heater
Product Overview
High-performance studded tube (pin tube) designed for fired heater and furnace applications, manufactured by Yuhong Holding Group with over 35 years of industry experience.
Technical Specifications
ASME SA213 T9 Chemical Composition (%):
C Si Mn P S Cr Ni Mo Fe
≤0.15 0.25~1.0 0.3~0.6 ≤0.025 ≤0.025 8.0~10.0 / 0.9~1.1 /
ASME SA213 T9 Tensile Test ASTM A370-20:
Tensile Strength: Rm (Mpa) Yield Strength: Rp 0.2(Mpa) Elongation: A (%)
≥415 ≥205 ≥30
Material Options
Items General Materials Popular ASTM/ASME Materials
Core Tube Material Carbon Steel, Alloy Steel, Heat Resistant Steel, Stainless Steel
1. Carbon Steel: A106 Gr. B
2. Stainless Steel: TP304, TP304L, TP304H, TP316L, TP316H, TP347, TP347H, TP321, TP321H, TP317, TP317L, TP310H
3. Alloy Steel: P1, P11, P22, P23, P5, P9, P91, P92, T1, T11, T12, T22, T23, T5, T9, T91, T92
Studs Material Carbon Steel, Stainless Steel
1. Carbon Steel: CS
2. Stainless Steel: ASTM A240 SS409, SS410, SS304, SS316L, SS321
3. Alloy Steel: ASTM A387 GR.11, GR.22, GR.5, GR.9
Production Capacity
General Studded Tubes Production Capacity General Specifications
- 4 finning machines
- Daily capacity: 100,000 studs/day
- Tube OD: 325 mm max
- Tube Thickness: 3mm~30mm
- Tube Length: 34 meters max
- Studs OD: dia.6mm~25.4mm
- Studs Height: 10mm Min~50.8mm Max
Manufacturing Process & Quality
  • Studs are fully automatically welded onto the tube by resistance welding
  • Tube ends are square cut, free of burrs, internally dried and air blown clean
  • Externally coated with varnish at both ends
  • Surface protection options: Oil dip, black coating or varnish
  • Stud types: Cylindrical or elliptical
  • Documentation includes raw materials mill certificates, inspection/test results, and manufacturer warranty
Company Advantages
  • 20,000 square meters workshop with 4 finning machines
  • Strategic location near Shanghai Port (less than 2 hours' drive)
  • Products exported to over 85 countries worldwide
  • High rigidity tubes suitable for extreme temperature and pressure conditions
Applications
  • Furnaces and fired heaters
  • Chemical and petrochemical industry
  • Power stations
  • Heat exchangers
  • Air coolers
  • Boiler systems
ASTM A213 T9 Alloy Steel Seamless Tube with SS409 Studs manufacturing process

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company YUHONG HOLDING GROUP CO., LTD
Location 20 Floor, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040
Contact Person Sales Dept.

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