Premium Black-Painted Finished Hydraulic Cylinder Honed Tubes - Precision Ground & Honed (Ra≤ 0.4μ m) - ISO 9001 Certified

• Customization: Available
• After-sales Service: 6 Months
• Warranty: 6 Months
• Model NO.: cylinder
• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose
• Section Shape: Round
• Model No.: A106 API 5L ASTM A53 A36
• Shape: Round
• Use: Pipeline Transport, Boiler Pipe, Hydraulic/Automob
• Pipe Type: Seamless Steel Pipe
• Outer Diameter: 1.5 - 20 Inch
• Grade: Ck45 AISI4140 27simn
• Wall Thickness: 40 - 1000 mm
• Standard: API, ASTM, BS, DIN, API 5L, ASTM A106-2006, ASTM
• Technical Methods: Hot-Rolled/Cold-Drawn/Hot-Expanded
• Package: Standard Seaworthy Packaging
• Key Words: Mill Test Certificate Steel Pipe
• Transport Package: in Bundle by Steel Strip
• Specification: 13-300
• Trademark: HengAn Weiye
• Origin: China
• HS Code: 7304399000
• Production Capacity: 100000 Ton/Year

Product Description

Premium Black-Painted Finished Hydraulic Cylinder Honed Tubes - Precision Ground & Honed (Ra≤0.4μm) - ISO 9001 Certified


Product Description:
1.Specifications:

Material: 20# 45# 16Mn 27SiMn ST52

Standard: GB/T87138-88 GB/T3636-2000 DIN2391 EN10305

Straightness: 0.3--0.8mm/m

2.Chemical Composition(%):

Grade	C(max)	Si(max)	Mn	P	S(max)
ST35	0.17	0.35	>=0.40	0.025	0.025
ST42	0.21	0.35	>=0.40	0.025	0.025
ST52	0.22	0.55	<=1.60	0.025	0.025

 

3.Mechanical Properties:

Steel	Tensile strength	Yield	Elongation	Hardness HB
20#	530	505	12	175
45#	660	630	9	190
16Mn	595	575	9	190
27SiMn	840	805	7.5	230

 

4.Product description :

Processing form	I.D	Length	Straightness	I.D Tolerance	I.D Rounghness
Cold-rolled	20-100	<=10m	0.3-1.0	H7-H9	0.4-1.6
Cold-drawn	76-245	<=12m	0.3-1.0	H7-H9	0.8-1.6
Honed	40-180	<=7m	1000	H7-H9	0.4-0.8
SRB	63-180	<=7m	1000	H7-H8	0.1-0.4

   

Processing of Hot Rolled Seamless Steel Pipe:

 

Packaging and Shipping:

  

Company Profile:

Hunan Hengan Weiye Metal Products Co., LTD is subordinate to Hengan Weiye Steel Pipe Co., LTD. After more than 10 years of development, the company has become a leading enterprise in the industry, with more than ten thousand tons of stock, with processing bases in Guangzhou, Tianjin, Hubei and other provinces.

Main business: seamless steel pipe, fine drawing pipe, drill pipe special steel pipe, steel plate, galvanized products, stainless steel series, and production and processing. Under the support and care of friends and Allies from all walks of life, after years of development, the company's performance continues to expand, the annual sales has exceeded 150 million.

At present, it has become a special agent dealer of well-known domestic steel enterprises. Under the situation of fierce market competition, the company has the courage to open up and innovation. At present, the company provides steel projects all over the world.
 

Our Advantages: