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CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

[Province: Jiangsu ]

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DIN17175 Carbon / Alloy Steel seamless boiler Tube Of Heat - Resistant Steels 6 - 16m

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BOILER TUBE DIN17175 SEAMLESS TUBES OF HEAT-RESISTANT STEELS

Part 1: Specification for low tensile carbon steel tubes without specified elevated temperature properties

Specifications:

Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling

Ends: PE, ends caps

Marking: as per requirement

Delivery Condition: Annealed/Normalized/Tempered

Size:(mm)
OD: ≤660mm

or as per customer’s requirement
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length

Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement

CHEMICAL COMPOSITION (%):

CHEMICAL COMPOSITION (CAST ANALYSIS) IN%
Steel Grade		C	Si	Mn	P	S	Cr	Mo	V
St35.8	1.0305	≤0.17	0.1-0.35	0.40-0.80	0.040	0.040
St45.8	1.0405	≤0.21	0.1-0.35	0.40-1.20	0.040	0.040
17Mn4	1.0481	0.14-0.20	0.20-0.40	0.90-1.20	0.040	0.040	≤0.30
19Mn5	1.0482	0.17-0.22	0.30-0.60	1.00-1.30	0.040	0.040	≤0.30
15Mo3	1.5415	0.12-0.20	0.10-0.35	0.40-0.80	0.035	0.035		0.25-0.35
13CrMo44	1.7335	0.10-0.18	0.10-0.35	0.40-0.70	0.035	0.035	0.70-1.10	0.45-0.65
10CrMo910	1.7380	0.08-0.15	≤0.50	0.40-0.70	0.035	0.035	2.00-2.50	0.90-1.20
14MoV63	1.7715	0.10-0.18	0.10-0.35	0.40-0.70	0.035	0.035	0.30-0.50	0.50-0.70	0.22-0.32