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16MnDG 10MnDG 09DG GB/T 18984 Carbon Steel Heat Exchanger Tubes Low Temperature Service Piping

Basic Information
Place of Origin: China
Brand Name: TORICH
Certification: ISO 9001 ISO 14001 TS 16949
Model Number: GB/T 18984
Minimum Order Quantity: 5 Ton
Price: USD 800-1200 / Ton
Packaging Details: Packing in wooden box,hexagonal bundles or other seaworthy ways.
Delivery Time: 45 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 40000 Ton/Year
Detail Information
Product Name: GB/T 18984 Seamless Steel Tubes For Low-Temperature Service Piping Material: 16MnDG , 10MnDG , 09DG
Surface: Oiled Application: Low Temperature Heat Exchanger
Shape: Round OD: 4-1200mm
WT: 0.3-200mm Length: 4-12m
High Light:

carbon steel tube

,

high carbon steel tube


Product Description

GB/T 18984 Seamless Steel Tubes for Low-Temperature Service Piping
 
Spec:
Material:16MnDG , 10MnDG , 09DG
Size Range:OD:4-1200mm
                     WT:0.3-200mm
                     General Length:4-12m
Tolerance:
According to the following tables or customers’ request.
 

Permissible deviation tolerance of OD and WT

Classfication Steel size Permissible tolerance
W-H OD <351 ±1.0%D
≥351 ±1.25%D
WT ≤25 ±12.5%S
W-C OD ≤30 ±0.20
>30~50 ±0.30
>50 ±0.75%D
WT ≤3

+12.5%S

-10%S

>3 ±10%S
 

 


 

 

 

 

 

 

Steel grade and chemical composition

Steel grade Chemical composition/%
C Si Mn P S Ni Mo V
16MnDG 0.12~0.20 0.20~0.55 1.20~1.60 ≤0.025 ≤0.025
10MnDG ≤0.13 0.17~0.37 ≤1.35 ≤0.025 ≤0.025 ≤0.07
09DG ≤0.12 0.17~0.37 ≤0.95 ≤0.025 ≤0.025 ≤0.07
09Mn2VDG ≤0.12 0.17~0.37 ≤1.85 ≤0.025 ≤0.025 ≤0.12
06Ni3MoDG ≤0.08 0.17~0.37 ≤0.85 ≤0.025 ≤0.025 ≤0.05
 

Longitudinal mechanical properties of steel tubes

Steel grade

Tensile strength

16MnDG 10MnDG 09DG GB/T 18984 Carbon Steel Heat Exchanger Tubes Low Temperature Service Piping 0/

MPa

Lower yield strength Rp0.2/MPa Elongation A/
S≤16mm S>16mm Sample 1 Sample 2 Sample 3
16MnDG 490~665 ≥325 ≥315 ≥30
10MnDG ≥400 ≥240 ≥35
09DG ≥385 ≥210 ≥30
09Mn2VDG ≥450 ≥300 ≥30
06Ni3MoDG ≥455 ≥250 ≥30

 

Characteristic:

TORICH QUALITY ASSURANCE

Good surface quality

Good OD and ID tolerance controlled to Technical Standard
Stable quality
100% Eddy Current Test

 

Processing:W-H W-C

 

Technical Delivery Conditions:Nomalizing

 

Widely used in the field of:Low temperature heat exchanger

 

Product Images:16MnDG 10MnDG 09DG GB/T 18984 Carbon Steel Heat Exchanger Tubes Low Temperature Service Piping 116MnDG 10MnDG 09DG GB/T 18984 Carbon Steel Heat Exchanger Tubes Low Temperature Service Piping 216MnDG 10MnDG 09DG GB/T 18984 Carbon Steel Heat Exchanger Tubes Low Temperature Service Piping 316MnDG 10MnDG 09DG GB/T 18984 Carbon Steel Heat Exchanger Tubes Low Temperature Service Piping 4

                              

Contact Details
Nancy Niu

Phone Number : +8618067578633

WhatsApp : +8613736164628