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

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

Name: 16MnDG 10MnDG 09DG GBT 18984 Carbon Steel Heat Exchanger Tubes Low Temperature Service Piping
Brand: TORICH
Price: 800 USD

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

Brand Name : TORICH

Model Number : GB/T 18984

Certification : ISO 9001 ISO 14001 TS 16949

Place of Origin : China

MOQ : 5 Ton

Price : USD 800-1200 / Ton

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

Supply Ability : 40000 Ton/Year

Delivery Time : 45 days

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

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

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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
	OD	≥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
	WT	＞3	±10%S

Steel grade and chemical composition

Steel grade	Chemical composition/%
Steel grade	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 / MPa	Lower yield strength R_p0.2/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:

Product Tags:

carbon steel tube

high carbon steel tube

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

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