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High Precision EN10305 Standard Cold Drawn Seamless Steel Tube Carbon Steel Pipe

Name: High Precision EN10305 Standard Cold Drawn Seamless Steel Tube Carbon Steel Pipe
Brand: Jiangsu Hongbao Group Co., Ltd.
SKU: HBPST-1
Price: 22.00 USD
Availability: InStock

Product Details

Place of Origin: Jiangsu, China

Brand Name: Hongbao

Certification: TS16949, DNV

Model Number: HBPST-1

Payment & Shipping Terms

Minimum Order Quantity: 1 ton

Price: Negotiable

Packaging Details: seaworthy plywooden case packing.

Delivery Time: Within 50 days if production

Payment Terms: L/C,T/T

Supply Ability: 30000MT per year

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                precision steel pipe, erw precision tubes
                              

Material::	ST37.4, ST52.4, E235, E355	Brand::	Hongbao
Certificate::	TS16949, DNV, PED, ISO	Origin::	Jiangsu, China
Type::	Welded Or Seamless	Processing::	Cold Drawn, Cold Rolled

Material::	ST37.4, ST52.4, E235, E355
Brand::	Hongbao
Certificate::	TS16949, DNV, PED, ISO
Origin::	Jiangsu, China
Type::	Welded Or Seamless
Processing::	Cold Drawn, Cold Rolled

High Precision EN10305 Standard Cold Drawn Seamless Steel Tube Carbon Steel Pipe

E235 EN10305 WT1.2 High Precision Steel Tube Seamless Carbon Steel Pipe

Product Overview

E235 steel tubes, conforming to EN10305 standards, are manufactured under precise controls to ensure high precision and consistent quality. These seamless carbon steel pipes undergo cold drawing and multiple annealing processes to achieve exact dimensions and smooth surfaces. Manufacturers rigorously test them to meet stringent DIN2391 and EN10305 specifications, ensuring their reliability for critical applications in hydraulic and pneumatic systems.

Chemical Composition

Steel Grade	C	Si	Mn	P	S	Cr	Ni	Al
20#	0.17-0.24	0.17-0.37	0.35-0.65	0.035	0.035	0.250	0.250	/
45#	0.42-0.50	0.17-0.37	0.50-0.80	0.035	0.035	0.250	0.300	/
Q345B	≤0.2	≤0.5	1.00-1.60	0.030	0.030	0.300	0.250	/
Q345D	≤0.2	≤0.5	1.00-1.60	0.030	0.030	0.250	0.250	0.015
25Mn	0.22-0.29	0.17-0.37	0.70-1.00	0.035	0.035	/	/	/
27SiMn	0.24-0.32	0.10-0.14	1.10-1.40	0.035	0.035	0.300	0.300	/
E355/St52	≤0.22	≤0.55	≤1.6	0.025	0.025	0.250	0.250	/
SAE1026	0.22-0.28	0.15-0.35	0.60-0.90	0.050	0.050	/	/	/

Mechanical Properties

Steel Grade	Rm (MPa)	Reh (MPa)	Elongation (MPa)	Rm (MPa)	Elongation
20#	≥520	≥375	≥15	≥550	≥8
45#	≥600	≥520	≥10	≥640	≥5
16Mn Q345B Q345D	≥600	≥520	≥14	≥640	≥5
25Mn	≥600	≥510	≥15	≥640	≥5
27SiMn	≥760	≥610	≥10	≥800	≥5
St45	≥520	≥375	≥15	≥550	≥5
E355(st52)	≥600	≥520	≥14	≥640	≥5
SAE1026	≥600	≥510	≥15	≥640	≥5

Manufacturing Process Specifications

Process	Diameter	Length	Precision	Inner Hole Roughness
Cold Rolled	30-100mm	≤12 m	H8-H10	0.4-1.6
Cold Draw	30-250mm	≤12 m	H8-H10	0.8-1.6
Honing	40-500mm	≤12 m	H8-H9	0.4-0.8
Rolling	40-400mm	≤7 m	H8	0.4

Key Specifications

OD: 10mm-219mm
WT: 1.2mm-45mm
Good supplier, perfect steel brand
High quality, high precision, favorable price, good after-sale service

Product Advantages

Our company produces various specifications and models according to standards
Using high-quality materials and advanced production technology and equipment for processing
Applicable to humid climates and harsh corrosive environments
Products have been exported to Europe, North America, the Middle East, Southeast Asia, Africa, Asia, and other countries and regions
We are a Trade-assurance company - place orders online with full protection

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