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Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
Specifications
Brand Name :
TORICH
Model Number :
GB/T 18248-2000
Certification :
ISO9001, ISO14001, TS16949
Place of Origin :
ZHEJIANG, CHINA
MOQ :
5Tons
Price :
negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
2000Tons per Year
Delivery Time :
30-45 work days
Packaging Details :
Seamless Seel Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.
Keyword :
Seamless Steel Tube
Standard :
GB 18248-2000, JIS G3429
Material :
37Mn, 34Mn2V, 30CrMo, 35CrMo
Technique :
Cold Drawn/Hot Rolled
Type :
Seamless Steel Tube
Surface :
Customers't Requirement
OD :
60 - 273 mm
WT :
3.5 - 9 mm
Length :
4000-12000mm
Usage :
Gas Cylinder
Description
Product Description
TORICH GB/T18248 Cold Drawn 37Mn 34Mn2V 30CrMo 35CrMo Seamless Steel Tubes for Gas Cylinder
Product Name
Cold Drawn 37Mn 34Mn2V 30CrMo 35CrMo Seamless Steel Tubes for Gas Cylinder
Brand
TORICH
Standard
GB/T18248
Grade
37Mn 34Mn2V 30CrMo 35CrMo
Size
OD: 60-273 WT:3.5-9 L:4-12m
Technic
Cold Drawn/Hot Rolled
Condition
Normalizing, Annealed/Hot Rolled
Used
Gas Cylinder

Permissible Variation of OD and WT

Type
OD
WT
Hot Rolled
±1.0
+15
-10
Cold Drawn
±0.75
+12.5
-10

Chemical Requirement

Grade
C
Si
Mn
P & S
Cr
Mo
V
Ni
Cu
37Mn
0.34-0.40
0.10-0.30
1.35-1.65
≤0.030
≤0.30
-
-
≤0.30
≤0.20
34Mn2V
0.30-0.37
0.17-0.37
1.40-1.75
≤0.030
≤0.30
-
0.07-0.12
≤0.30
≤0.20
30CrMo
0.26-0.34
0.17-0.37
0.40-0.70
≤0.030
0.80-1.10
0.15-0.25
-
≤0.30
≤0.20
35CrMo
0.32-0.40
0.17-0.37
0.40-0.70
≤0.030
0.80-1.10
0.15-0.25
-
≤0.30
≤0.20

Test:

Chemical Test: GB/T222,GB/T223,GB/T4336

Tension Test: GB/T228

Impact Test: GB/T229

Hydraulic Test: GB/T241

Eddy Current Test: GB/T7735

Magnetic Flux Leakage Testing: GB/T12606

Ultrasonic Test: GB/T5777

Macroscopic Examination: GB/T226, GB/T1979

Non-metallic Inclusion: GB/T10561

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.

Products Show

Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas CylinderCold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
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Our Company

TorichInternational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes.
Our main products:Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Tube.
Our factory was established since 1997, with the name of Haiyan SanxinSteel Pipe Co., Ltd. The factories` technicians are of great engineering experience in steel pipe industry for more than 20 years, who are in great command of production technology for Cold Drawing and Cold Rolling, as well as heat treatment and inspection. So we have strong technician team and manufacturing capability.

Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas CylinderCold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder

Packing & Delivery

Seamless Seel Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.

Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
1. hexagonal bundles 2. wooden boxes
Our Certifications
Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas CylinderCold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas CylinderCold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
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, it is according to quantity.

Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need 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 oxygen gas cylinder

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what is a graduated cylinder

,

welding gas cylinder size chart
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Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder

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Product Detail
Brand Name :
TORICH
Model Number :
GB/T 18248-2000
Certification :
ISO9001, ISO14001, TS16949
Place of Origin :
ZHEJIANG, CHINA
MOQ :
5Tons
Price :
negotiable
Contact Supplier
Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder
Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Steel Tube, Seamless Steel Tube, Stainless Steel Tube
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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