Cold Drawn Seamless Steel Pipe Precision Carbon Steel Tube DIN2391 EN10305 ST37 ST52 for High Pressure Applications

最小注文数量	1トン
価格	US $680-1,130 / Ton

商品の詳細

外径	6-630mm	応用	0.5-15mm
長さ	最大 25m	断面形状	ラウンド
表面処理	黒	材質グレード	炭素鋼/合金鋼
配送条件	BK、BKS、BKW、NBK、GBK	化学組成c	0.10～0.22%
化学組成si	0.05～0.55%	化学組成mn	0.40～1.60%
化学組成p	最大0.025%	化学組成s	最大0.025%
抗張力	290～640MPa	降伏強さ	215～450MPa
伸長	4-30％
ハイライト	Cold Drawn Seamless Steel Pipe , DIN2391 Precision Carbon Steel Tube , ST37 ST52 Cold Drawn Steel Tube

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製品の説明

Cold Drawn Seamless Steel Pipe Precision Carbon Steel Tube

High-precision cold drawn seamless steel pipes manufactured to DIN2391, EN10305 standards in grades ST37 and ST52. These precision carbon steel tubes are engineered for demanding industrial applications requiring superior dimensional accuracy and mechanical properties.

Product Specifications

Standards: ASTM, DIN, EN, GOST, SAE, JIS
Material Grade: Carbon Steel, Alloy Steel, or custom requirements
Outside Diameter: 19.05 mm
Wall Thickness: 2.11 mm
Length: Maximum 25 meters (standard 6m-25m, custom lengths available)

Manufacturing & Delivery Details

Type: Cold Drawn or ERW
Ends: Plain ends or bevel ends
Delivery Conditions: BK, BKS, BKW, NBK, GBK (As drawn, quenched and tempered, normalized, annealed, stress-relieved)
Surface Treatment: Pickling as per standard requirements
Protective Coating: Black painting, anti-rust oil, varnish, or custom requirements

Quality Assurance & Testing

Hydrostatic or Nondestructive Electric Testing
Heat Treatment according to standard specifications
Surface condition verification per standard requirements
Grain size analysis and control
Sampling tests: flattening, flaring, grain size, marking
Comprehensive packaging with bevel ends, plastic caps, and protective coatings

Technical Standards & Material Grades

Compliant with major international standards including ASTM A106/A179/A192/A210/A213/A519, DIN2391/DIN17175/EN10305, and GB8162/GB8163/GB3639.

Chinese Standard	Steel Grade	American Standard	Steel Grade
GB5310	20G, 15MoG, 12CrMoG, 12Cr2MoG, 15CrMoG, 12Cr1MoVG	ASTM A106	GR. A,B,C
GB9948	10, 20, 12CrMo, 15CMo	ASTM A53	GR.A,B
GB3087	10, 20	ASTM A192

Delivery Conditions

Designation	Symbol	Description
Cold finished (hard)	BK	Tubes do not undergo heat treatment following final cold forming
Cold finished (soft)	BKW	Final heat treatment followed by cold drawing with limited deformation
Cold finished and stress-relieved	BKS	Heat treatment applied following last cold forming process
Annealed	GBK	Last cold forming process followed by annealing in controlled atmosphere
Normalized	NBK	Last cold forming process followed by annealing above upper transformation point

Industrial Applications

Evaporators, heat exchangers, condensers, and heat transfer equipment
Mechanical treatment, petrochemical industry, transport, and construction
Structural purposes including construction and fulcrum bearing applications
Fluid transportation for water, oil, and gas in industrial projects
Low and medium pressure boiler applications including steam tubes and generating tubes

Competitive Advantage: Asia's leading steel pipe manufacturer with annual production exceeding 250,000 tons. Over 60% of production shipped to more than 35 countries worldwide. Commitment to quality pipes with competitive pricing and reliable global supply.

Global Export: Successfully exporting to Turkey, Germany, France, UK, and other international markets since 2005.

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Cold Drawn Seamless Steel Pipe Precision Carbon Steel Tube DIN2391 EN10305 ST37 ST52 for High Pressure Applications

Cold Drawn Seamless Steel Pipe

DIN2391 Precision Carbon Steel Tube

ST37 ST52 Cold Drawn Steel Tube