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JIS G 3461 Seamless Carbon Bending Steel Tubing For Boiler / Heat Exchanger

China JIS G 3461 Seamless Carbon Bending Steel Tubing For Boiler / Heat Exchanger supplier
JIS G 3461 Seamless Carbon Bending Steel Tubing For Boiler / Heat Exchanger supplier JIS G 3461 Seamless Carbon Bending Steel Tubing For Boiler / Heat Exchanger supplier JIS G 3461 Seamless Carbon Bending Steel Tubing For Boiler / Heat Exchanger supplier JIS G 3461 Seamless Carbon Bending Steel Tubing For Boiler / Heat Exchanger supplier JIS G 3461 Seamless Carbon Bending Steel Tubing For Boiler / Heat Exchanger supplier JIS G 3461 Seamless Carbon Bending Steel Tubing For Boiler / Heat Exchanger supplier JIS G 3461 Seamless Carbon Bending Steel Tubing For Boiler / Heat Exchanger supplier

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Product Details:

Place of Origin: Zhejiang, China
Brand Name: TORICH
Certification: ISO9001
Model Number: JIS G3461

Payment & Shipping Terms:

Minimum Order Quantity: 5 ton
Price: Negotiation
Packaging Details: Packing in wooden, hexagonal box or other seaworthy ways
Delivery Time: 20 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 30000 Ton/Year
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Detailed Product Description
Produce Name: TORICH JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger Color: Black
Material: Carbon Steel Tube Technique: Cold Drawing
Shape: Round OD: 10mm-120mm
WT: 0.5-50mm Length: 1-12m

 
JIS G 3461 Seamless Carbon Bending Steel Tubing For Boiler / Heat Exchanger
 
 
JIS G 3461 Seamless carbon Steel tubes for boiler and heat exchanger
Size range:OD 5-420mm*WT0.5-50mm
Length: 12000m below, or upon customer's requests.
Application:for boiler and heat exchanger

CHEMICAL COMPOSITION % max
Steel gradeCSiMnPS
STB 3400.180.350.30-0.600.350.35
STB 4100.320.350.30-0.800.350.35
STB 5100.250.351.00-1.500.350.35
Remark:
1. When the purchaser requires product analysis,the permissible deviation for the values given above shall be as specified in the Table in JIS G 032 for the seamless steel tube and likewise in Table 1 (as JIS G 3461)for the electric resistance welded steel tube.
2.Where required by the purchaser,Si may be designated as 0.1-0.35%

 

MECHANICAL PROPERTIES min
Steel gradeTensile strength MpaYeild point or proof stress MpaElongation %
STB 34034017535
STB 41041025525
STB 51051029525

 

Hardness
Steel gradeRockwell hardness HRB(Mean value of three points)
STB 34077max
STB 41079max
STB 51092max

 

Heat Treatment (Applicable till the end of 1990)
Steel GradeHeat Treatment
Hot finished seamless steel tubeCold finished seamless steel tubeElectric resistance welded steel tube other than hot finished or cold finished steel tubeFinished electric resistance welded steel tubeFold finished electric resistance welded steel tube
STB 340As manufactured, as required, low temperature annealing or normalizing may be performedlow temperature annealing, normalizing or full annealingnormalizingAs manufactured, However, as required ,low temperature annealing or normalizing may be performednormalizing
STB 410As manufactured, However, as required, low temperature annealing or normalizing may be performedlow temperature annealing, normalizing or full annealingnormalizinglow temperature annealing
STB 510normalizing


Please specify the delivery condition and heat treatment requirement when sending the enquiry.
JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat ExchangerJIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger
 

QUALITY CONTROL

1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.
 
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

 

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Jack Jiang

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