1 / 6

减震器管

我们是中国专业的减震管制造商和供应商，专门提供有竞争力的价格定制服务。

材料与标准

DIN 2394EN 10305

按客户图纸制造
样件与批量生产
可提供材质证书
提供出口包装

获取报价邮件:fqsteeljane@fuquanglobal.com

分类: Precision Steel Tubes
产品编号: FG-0028
生产: 按订单生产
图片: 6

产品描述

We're professional shock absorbers tubes manufacturers and suppliers in China, specialized in providing customized service with competitive price. We warmly welcome you to wholesale high quality shock absorbers tubes made in China here and get quotation from our factory. Hebei Fugang Automotive Parts Co., Ltd. is one of the reliable manufacturers and suppliers in China. As a specialized factory, we focus on manufacturing shock absorbers tubes with consistent quality, competitive pricing, and reliable supply for global markets. Shock Absorbers Tubes Standard: JIS G 3445,DIN 2394,EN 10305-2,EN 10305-3 Grade: STKM12B, STKM13A, ST37-2, ST52.3, E195, E235, E355 etc.OD: 22-82MMThickness: 1.0-3.0MM Surface treatment: Oiled Delivery conditions: Cold rolled,Cold drawn Application: Shock Absorbers Product Description

关键规格

以下数值为该产品的典型参数,可按您的图纸调整。

Inspection items	Technical requirement	Measuring instrument
Material grade	E235 (S37-2)	acc. to E10305-2

Delivery condition · +BK

Tensile Strength (Rm) · ＞490MPa · Universal material tester

Elongation (A) · >6%

Flattening test	2/3D No crack on weld	T
Tube expansion test	30%	T
Internal surface roughness	Ra0.4	Roughness Tester

Tube seam weld strength test	MAX. 10 mm
Characteristic	Tolerances based on the requirements of EN10305-2
ID diameter (D)	25.387-25.438
Thickness (T)	±0.18mm
ID roundness	±0.05
Thickness tolerance	±0.03
Straightness	<0.5/1000
Perpendicularity of cut tubes ends	Cut ends Perpendicularity of 0.7 mm MAX, concern one side only. The second side is perpendicularity as from the process. No burrs permitted internal or external on the entire circumference
The surface of the tubes	Per EN 10305-2 § 8.4.4 plus internal and external tube surface must be without any metal chips.