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Custom 20G 20MnG 25MnG Seamless Steel Pipe For High Pressure Boiler GB 5310

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Custom 20G 20MnG 25MnG Seamless Steel Pipe For High Pressure Boiler GB 5310

Brand Name : TORICH

Model Number : GB 5310

Certification : ISO 9001 ISO 14001 TS 16949

Place of Origin : Zhejiang China

MOQ : 2 ton

Price : negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 30000 Ton/Year

Delivery Time : 15-25 days

Packaging Details : Packing in wooden box,hexagonal bundles or other seaworthy ways.

Product Name : Factory Direct Sale Seamless Steel Tubes and Pipes for High Pressure Boiler GB 5310

Material : 20G 20MnG 25MnG 15CrMoG

Surface : With Anti Rust Oil

Application : Pipe And Tubes For High Pressure Boiler

Shape : Round

OD : 3-1200mm

WT : 0.5-200mm

Length : 4-12.5m

Tolerance : According to the following tables or customers’ request.

Spec : General Length:4-12.5m

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Seamless Steel Tubes and Pipes for High Pressure Boiler GB 5310

Spec:

Material:20G 20MnG 25MnG

Size Range:OD:4-1200mm

WT:0.3-200mm

General Length:4-12.5m

Tolerance:

According to the following tables or customers’ request.

Producing method Size Tolerance
General High grade

Hot rolling

(extrude)

D <54 ±0.40 ±0.30
>54~325 S35 ±0.75% ±0.5%
S>35 ±1% ±0.75%
>325 ±1% ±0.75%
S 4.0 ±0.45 ±0.35
>4.0~20 ±12.5%-10% ±10%
>20 D<219 ±10% ±7.5%
D≥219 ±12.5%-10% ±10%
Hot expand D

complete

±1% ±0.75%
S +20%-10% +15%-10%
Cold drawn(rolling) D ≤25.4 ±0.15 _
>25.4~40 ±0.20 _
>40~50 ±0.25 _
>50~60 ±0.30 _
>60 ±0.5% _
S ≤3.0 ±0.3 ±0.2
>3.0 ±10% ±7.5%

Custom 20G 20MnG 25MnG Seamless Steel Pipe For High Pressure Boiler GB 5310

Custom 20G 20MnG 25MnG Seamless Steel Pipe For High Pressure Boiler GB 5310

Custom 20G 20MnG 25MnG Seamless Steel Pipe For High Pressure Boiler GB 5310

Characteristic:

High Creep Rupture Strength

High antioxidant properties

Good organizational stability

Good concentricity

Good OD and ID tolerance

High Precision

Stable quality

Smooth Roughness

TORICH QUALITY ASSURANCE

Processing:

RAW MATERIAL

INCOMING INSPECTION

STORAGE CUTTINGHAMMERINGPICKING LUBRICATIONCLEANING PHOSPHORI CLEAN

ENDS CUTTING←STRAIGHTENING←HEAT TREATMENT↔MIDDLLE CHECK↔ COLD DRAWING ← LUBRICATING

FINAL INSPECTION→BUNDING→STORAGE

Technical Delivery Conditions:

The steel tube shall be supplied in the heat treated conditions as per the heat treatment conditions desicrebed the table given below. The heat treatmet conditions shall be indicated in the quality certification.

Custom 20G 20MnG 25MnG Seamless Steel Pipe For High Pressure Boiler GB 5310

Custom 20G 20MnG 25MnG Seamless Steel Pipe For High Pressure Boiler GB 5310

Widely used in the field of:High pressure boiler

Product Images:

Custom 20G 20MnG 25MnG Seamless Steel Pipe For High Pressure Boiler GB 5310Custom 20G 20MnG 25MnG Seamless Steel Pipe For High Pressure Boiler GB 5310Custom 20G 20MnG 25MnG Seamless Steel Pipe For High Pressure Boiler GB 5310Custom 20G 20MnG 25MnG Seamless Steel Pipe For High Pressure Boiler GB 5310


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.


FAQ

Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, and it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance , balance before shippment.
If you have another question, pls feel free to contact us


Product Tags:

seamless steel pipe

      

seamless carbon steel tube

      
China Custom 20G 20MnG 25MnG Seamless Steel Pipe For High Pressure Boiler GB 5310 wholesale

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