309S 310S Stainless Steel Plates
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309S 310S Stainless Steel Plates

Macro inspection of steel,With a naked eye or a magnifying glass less than ten times to check the quality of steel, there are often the following:
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Product Introduction

Gnee Steel (Tianjin) Co., Ltd. is one of the most professional 309s 310s stainless steel plates manufacturers and suppliers in China. Welcome to wholesale customized 309s 310s stainless steel plates at competitive price from our factory. Good service and quality products are available.

 

(1) Low power acid invasion test

Sampling on the billet or steel, after turning, and then eroded by acid, observe the defects of the steel on different sections, such as shrinkage, looseness, segregation, bubbles, inclusions, etc.

 

(2) Fracture test

Take the sample according to the regulations, after heat treatment, break it with impact force, and observe the fracture situation, such as checking the "white spot".

 

(3) Tower shape test

Take a certain length of test bar along the longitudinal direction of the rolling, and then turn into three diameter samples with different thicknesses, and check whether there are hair lines (fine crack defects) on different sections.

 

(4) Sulfur seal

Common methods for inspecting steel ingots or billets: planing the cross section and developing it on printing paper, it can be clearly seen that the distribution of sulfide in the steel and the low magnification defects of the steel.

 

(5) Ultrasonic flaw detection

A non-destructive test, to observe the internal defects of the steel through the propagation of ultrasonic waves.

stainless steel

Length:

As your requirement

Width:

0.6-3000mm or as your requirement

Thickness:

3-100mm or as your requirement

Standard:

AISI ASTM DIN JIS SUS

Surface Treatment:

according to customer requirement

Thickness tolerance:

±0.1mm

Application:

High strength weathering steel has been used in bridge engineering.It can also be used in the floor board,containers, power plant chimneys, railway engineering and other outdoor steel, such as large outdoor sculpture steel.

MOQ:

5 TONS

Shipment time:

Within 15-20 workdays after receiving deposit or L/C

Export packing:

Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required

 

FAQ:

Q: What is your main market?

A: Steel coils are mainly exported to countries and regions such as Africa, Southeast Asia, the Middle East, Central China, Asia, Europe, and North and South America.

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