En 1 4401

After forging, the workpiece should be shortly cooled in air or water to keep away from the formation of undesirable phases that reduce mechanical properties. Discoloration or scale can reduce corrosion resistance and must be removed by pickling or different suitable processes. Fusion welding efficiency for 316 stainless-steel is excellent each with and without fillers.

We produce ASTM/ASME Grade 304, Grade 304L,304h, 316, 316L, 316H, 316TI, 321, 321H, 309S, 309H, 310S, 310H, 410S, 2205, 904L, 2507, 254, gh3030, 625, 253MA, S30815, 317L, Type 317, 316lN, 8020, 800, 800H, C276, S32304 and others special requirement stainless steel grade.

Standard��ASTM,AISI,SUS,JIS,EN,DIN,GB,ASME,ETC

Grade 316/316L is probably the second commonest used commercial grade of chrome steel equipped into quite a few industry sectors. When austenitic stainless steels are subject to prolonged heating in the temperature vary C, the carbon in the steel diffuses to the grain boundaries and precipitates chromium carbide. This removes chromium from the stable answer and leaves a decrease chromium content material adjoining to the grain boundaries. The grain boundaries become vulnerable to preferential atack on subsequent publicity to a corrosive setting. This type of corrosion is called intergranular corrosion , also known in the past as ‘weld decay’.

Stock Thickness: 0.1-200.0mm
Production thickness: 0.5.0-200mm
Width: 600-3900mm
Length: 1000-12000mm
Grade:
200 series: 201,202
300 series: 301,304,304L,304H,309,309S,310S,316L,316Ti,321,321H,330
400 series: 409,409l,410,420J1,420J2,430,436,439,440A/B/C
Duplex: 329,2205,2507,904L,2304
Surface: No.1,1D,2D,2B,NO.4/4K/hairline,satin,6k,BA,mirror/8K

high nickel stainless steel

• This sort of corrosion is named intergranular corrosion , also recognized up to now as ‘weld decay’.
• This removes chromium from the stable resolution and leaves a decrease chromium content material adjoining to the grain boundaries.
• Grade 316/316L might be the second most typical used industrial grade of chrome steel provided into quite a few trade sectors.
• When austenitic stainless steels are topic to extended heating in the temperature range C, the carbon in the steel diffuses to the grain boundaries and precipitates chromium carbide.

Recommended filler rods and electrodes for 316 and 316L are the identical as the bottom metal, 316 and 316L respectively. Grade 316Ti may be used as a substitute for 316 in heavy part welds. DIN 1.4401 materials bodily properties are given within the following lists, including density, thermal growth, elastic modulus, thermal conductivity, particular heat capability and electrical resistance. Grade 316/316L stainless steel (1.4401/1.4404) is the second commonest used industrial grade of chrome steel provided into numerous trade sectors. For elevated temperature functions the excessive carbon variant, 316H stainless-steel and the stabilised grade 316Ti stainless-steel should be employed.

Among wrought stainless steels, the composition of EN 1.4401 chrome steel is notable for containing comparatively high quantities of nickel and chromium . In addition, it has a useful impact on mechanical properties and certain kinds of corrosion. DIN EN 1.4401 materials has good weldability, with or without filler steel.

The addition of titanium is made to cut back the risk of intergranular corrosion following heating in the temperature range C. 316 can also be know as 1.4401 is one pf probably the most widely used stainless-steel grade. This grade isn’t in style as 304 grade but when the corrosion resistance of 304 isn’t enough, then the first choise might be 316 (1.4401). Also in 316, there’s molibdenium factor and this element combines with nickel and makes the grade extra immune to corrosion.

Niobium stabilised fillers ought to be used for welding the 1.4571, particularly the place elevated temperature weld strength may be necessary. In other circumstances a ‘316L’ filler ought to give a matching weld steel aqueous corrosion resistance to that of the ‘parent’ 1.4571 ‘316Ti’ material. Material 1.4401 stainless steel mechanical properties at room temperature within the resolution-annealed situation and resistance to intergranular corrosion. This grade is actually a normal carbon 316 sort with titanium stabilisation and is analogous in precept to the titanium stabilisation of the 304 (1.4301) kind to produce 321 (1.4541).

We have thousands tons stock of stainless steel sheet and coil with various size and grade,mainly include austenitic stainless steel, martens stainless steel (including precipitation hardened stainless steel sheet & coil), ferritic stainless steel, and duplex stainless steel.

Characteristics of Stainless Steel Sheet and Plate:
High corrosion resistance
High strength
High toughness and impact resistance
Temperature resistance
High workability, including machining, stamping, fabricating and welding
Smooth surface finish that can be easily clean

The presence of titanium to 1.4571 does, however, give some enhancements to mechanical energy, particularly, at elevated temperatures above about 600 C. and care must due to this fact be exercised in choosing 1.4404 as a substitute beneath these circumstances. The 1.4571 might nevertheless have inferior impact properties at ambient temperatures, in comparison with the 1.4404 / 1.4432 varieties. Under most situations it can be taken that the 2 grades are interchangeable, 316L (316S11/1.4404) being appropriate for purposes where 316Ti (320S31/1.4571) is specified.