ER-316L Stainless steel 1.4430 UNS31683

什么是不锈钢 ER 316L？

ER-316L is welded by semi-automatic technology with 100% Argon or 100% Helium shielding gas (TIG welding) to create a stable weld with little splash and a bright, smooth weld. TIG welding rod ER-316L is suitable for welding all kinds of vessels, including chemical tanks, load-bearing structures, acid-resistant equipment, and equipment in the medical and food industries.

申请 ER 316L 不锈钢

• Sheet metal
• High pressure piping and tubing
• Use for welding similar alloys containing approximately 2% 钼
• 食品加工
• Pharmaceutical Processing

乙quivalents of grade ER 316L

标准	AWS	我们	从	班级	在	学士
SS ER-316L	A5.9	S31683	1.4430	ER316L	19 12 3 L	316S92

ER-316L Stainless steel 1.4430 UNS31683 化学成分

Chemical Composition Limits
重量％	C	锰	和	铬	在	S	磷	莫	铜
ER 316L	0.02	1.7	0.40	19	12.5	–	0.025	2.5	0.28

机械性能 

材料	极限拉伸强度		Offset Yield Strength 0.2 %		伸长 (%)
	磅/平方英寸	兆帕	磅/平方英寸	兆帕
ER 316L	86,000	593	57,000	393	36

ER-316L Stainless steel 1.4430 UNS31683 物理特性

密度: Typically around 7.98 克/立方厘米, similar to other stainless steel alloys.

熔点: Approximately 1370-1400°C (2498-2552华氏度), ensuring stability during welding.

电阻率: 关于 0.74 µΩ·m, facilitating efficient electrical conductivity during welding.

导热系数: Around 14.6 W/m·K, aiding in heat dissipation and maintaining uniform weld temperatures.

热膨胀系数: Moderate, ensuring minimal distortion and stress in welded components subjected to temperature variations.

Magnetic Properties: Typically non-magnetic in the annealed condition, suitable for applications requiring non-magnetic properties.

耐腐蚀性能: Excellent resistance to corrosion, particularly in chloride environments, making it suitable for marine and chemical processing applications.