Cold Drawn ASTM A192 High Precision Seamless Steel Tube for Boiler Applications

Price Negotiable

Price: US $680-1,130 / Ton

MOQ: 1 Ton

Delivery Time: Negotiable

Product Description

Cold Drawn Precision Seamless Steel Tube

ASTM A192 Cold Drawn Seamless Boiler Steel Tube designed for high-performance heat exchange applications with precision engineering and superior 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 (custom lengths available)

Type: Cold Drawn or ERW

Ends: Plain ends or bevel ends

Key Features

No oxidation layer on outer and inner walls
No leakage under high pressure conditions
No cracking during flattening and flaring tests
No distortion after cold bending processes
High precision and superior surface cleanness
Excellent brightness for cold drawn and hot finished tubes
Superior performance for high pressure and temperature applications
Available in black finish and hot dip galvanized options
Excellent corrosion resistance properties

Delivery Conditions

Designation	Symbol	Description
Cold finished (hard)	BK	Tubes without heat treatment after final cold forming
Cold finished (soft)	BKW	Heat treatment followed by limited cold deformation
Cold finished and stress-relieved	BKS	Heat treatment applied after last cold forming process
Annealed	GBK	Annealing in controlled atmosphere after cold forming
Normalized	NBK	Annealing above upper transformation point

Material Standards & Grades

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, 15CrMo	ASTM A53	GR. A, B
GB3087	10, 20	ASTM A192	-

Applications

Evaporators, heat exchangers, condensers, and heat transfer equipment
Mechanical treatment field and petrochemical industry
Transportation and construction applications
Ordinary and mechanical structural purposes
Fluid transportation in projects and large equipment
Low and medium pressure boiler systems
Auto machinery, oil cylinder tubes, and shock reducer components

Competitive Advantage

Asia's leading steel pipe manufacturer with over 250,000 tons annual production capacity. More than 60% of products shipped to over 35 countries worldwide. We deliver quality pipes and tubes with competitive pricing and superior quality for global customers.