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Welded Hot Rolled Steel Tube GB/T 21832 Ss Seamless Pipe For Liquid Delivery

Basic Information
Place of Origin: ZHEJIANG, CHINA
Brand Name: TORICH
Certification: ISO9001, ISO14001, TS16949
Model Number: GB/T 21832
Minimum Order Quantity: 5Tons
Price: negotiable
Packaging Details: Hydraulic Cylinder Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.
Delivery Time: 30-45 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 2000Tons per Year
Detail Information
Keyword: Hydraulic Cylinder Tube Grade: SUS329J3L
OD: 4-1200mm WT: 0.3-200mm
Length: 1.5-6m Usage: Pressure Equipment, Liquid Delivery And Heat Exchanger
Production Method: Single-sided Or Double-sided Automatic Arc Welding Delivery Condition: Pickled After Heat Treatment
High Light:

stainless steel round tube

,

large diameter stainless steel tube


Product Description

Products Description
 
TORICH GB/T 21832 Austenitic-Ferritic Grade Welded Stainless Steel Hydraulic Cylinder Tube
Standard
GB/T 21832
Matrial
UNS 329J3L
Size
OD: 4-1200mm; WT: 0.3-200mm; Length: 1.5-6m
Production Method
Single-sided or double-sided automatic arc welding
Delivery Condition
Pickled after heat treatment
Application
Pressure equipment, liquid delivery and heat exchanger
Test and Inspection
Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test
 
Mechanical Property
Unified digital code
Steel
Grade
Recommended heat treatment system
Tensile property
Hardness
Tensile strength
Rm/(N/mm2)
Non proportional extension strength
Rp0.2/(N/mm2)
Elongation
HBW
HRC
S21953
022Cr19Ni
5Mo3Si2N
980℃~
1040℃
Rapid cooling
630
440
30
290
30
S22253
022Cr22Ni
5Mo3N
1020℃~
1100℃
Rapid cooling
620
450
25
290
30
S22053
022Cr23Ni
5Mo3N
1020℃~
1100℃
Rapid cooling
655
485
25
290
30
S23043
022Cr23Ni
4MoCuN
925℃~
1050℃
Rapid cooling
D≤25mm
690
450
25
-
-
Rapid cooling
D>25mm
600
400
25
290
30
S22553
022Cr25Ni
6Mo2N
1050℃~
1100℃
Rapid cooling
690
450
25
280
-
S22583
022Cr25Ni
7Mo3WCuN
1020℃~
1100℃
Rapid cooling
690
450
25
290
30
S25554
03Cr25Ni
6Mo3Cu2N
≥1040℃
Rapid cooling
760
550
15
297
31
S25073
022Cr25Ni
7Mo4N
1025℃~
1125℃
Rapid cooling
800
500
15
300
32
S27603
022Cr25Ni
7Mo4WCuN
1100℃~
1140℃
Rapid cooling
750
550
25
300
-
No hardness required of the steel grade, only have to provide the measured data, not as the delivery conditions

 

Product Show

Welded Hot Rolled Steel Tube GB/T 21832 Ss Seamless Pipe For Liquid Delivery 0Welded Hot Rolled Steel Tube GB/T 21832 Ss Seamless Pipe For Liquid Delivery 1

 

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, 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

Contact Details
Jasmine Zhang

Phone Number : +8618067598028

WhatsApp : +8613736164628