what does grade jr j2 and n means

Structural Steel Sub-Grades JR, J0 & J2 Does It Matter?

Structural Steel Sub-Grades JR, J0 & J2 Does It Matter?

Steel Grade % Extra Steel Grade % Extra S275 JR 0 S355 JR 3 % S275 J0 3.5 % S355 J0 4 % S275 J2 4 % S355 J2 10 % In very general terms, JR steel material is most readily available from stock and mill. It is also the lowest priced sub-grade and so for maximum economy and availability, JR quality material should be used whenever possible.

Contact Supplier

Structural steel grade designations according to EN …

‘JR’ indicates that the Charpy Impact Test was conducted to 27 joules minimum at room temperature. ‘ J0 ’ indicates that the Impact Test was performed to 27 joules minimum at 0°C. ‘ J2 ’ indicates that the Impact Test was performed to 27 joules minimum at –20°C.

Contact Supplier

STRUCTURAL STEEEL S275 JR,JO,J2 - Metal and Metallurgy ...

The class of steel (JR, J0 or J2) has little or nothing to do with the thickness chosen for a particular design but, on the contrary, for the material thickness selection, the Specified Minimum Yield Strength, has an important role for that purpose.

S335 J2 vs S355 J0 - Metal and Metallurgy engineering ...May 16, 2011JR , J2, J0, K2 PLEASE EXPLAIN THIS GRADATION See more results

Contact Supplier

Structural Steel - EN10025 S275, S355JR and S355JO

The grade designations of SANS 50025 / EN10025-2 refer to the minimum yield strength of each grade for thicknesses less than or equalto 16mm. The steel should be selected in accordance with the strength requirements.The JR, J0 & J2 suffixes refer to different impact requirements.

Contact Supplier

Steel Grades Specifications - RFL

Grades, Properties, and Nearest Equivalents

Contact Supplier

EN10025(93) S 355 JR,S 355 J0,S 355 J2G3,S 335J2G4 - Steel ...

For S355 steel, S means structural . 355 mean it's yield strength should be more than 355 MPa. The steel grades S355 may be supplied in qualities JR, JR(G2),J0,J2, J2G3,J2G4. JR means impact test at 20 degree. J2 means impact test at -20 degree.

Contact Supplier

S355JR - steel-grades

This page provides S355JR datasheet download, these include S355JR mechanical properties, chemical element S355JR , technical specifications of S355JR steel …

Contact Supplier

Steel Grades Specifications - RFL

Grades, properties, and nearest equivalents. For all products to be compliant with the EU Construction Products Directive (CPD 89/106/EC) the material must offer a guaranteed minimum impact performance. This has resulted in the removal of this grade from the standard, and the lowest grade now offered is the JR version for each yield strength variation.

Contact Supplier

Structural Steel - EN10025 S275, S355JR and S355JO

S355 structural grade (S) carries minimum yield strength of 355 N/mm²m, the JR designation confirms that the steel has undergone longitudinal Chary V-Notch impact testing at 27J (Joules) at room temperature. Other Charpy designations include J0, J2 and K2.

Contact Supplier

EN10025(93) S 355 JR,S 355 J0,S 355 J2G3,S 335J2G4 - Steel ...

For S355 steel, S means structural . 355 mean it's yield strength should be more than 355 MPa. The steel grades S355 may be supplied in qualities JR, JR(G2),J0,J2, J2G3,J2G4. JR means impact test at 20 degree. J2 means impact test at -20 degree.

Contact Supplier

Beverly Steel - S355J2+N Steel Plate

S355 – offers high yield and THE BEST WEIGHT LOSS PILLS tensile strength with a minimum yield strength of 355 N/mm² , a structural grade steel which is widely used in engineering and construction industries, can be supplied with a variety of treatments and test options to ensure that it is a highly usable steel in your various projects.

Contact Supplier

About 420 J2 Stainless steel - Grade ... - Multiplex Traders

About 420 J2 Stainless steel – Grade 420 J2. Overview 420 J2 is a general purpose stainless steel containing medium quantity of carbon. It has good corrosion resistance qualities in mild atmosphere, domestic and industrial environments. It is resistant to ammonia, blood, carbonic acid, crude oil, detergent solutions, dilute nitric acid,...

Contact Supplier

S355JR - steel-grades

Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity (W/m·°C) Specific thermal capacity (J/kg·°C) Specific electrical resistivity (Ω mm²/m) Density (kg/dm³) Poisson’s coefficient, ν; 13-- 0.13- 988 468-34.3 234 - 919-31 32.2 412 121

Contact Supplier

Structural Steel Plate and Strip to EN 10025

The grade designations of EN 10025 refer to the minimum yield strength of each grade for thicknesses less than or equal to 16mm. Above 16mm, the yield strength decreases as the thickness increments increase. The steel grade should be selected in accordance with …

Contact Supplier

S335 J2 vs S355 J0 - Metal and Metallurgy engineering ...

May 16, 2011 · The main difference between structural steel grade S355 J2 and JO is that at the notch impact test (longitudinal ) JO absorbs energy min. 27 J at temperature 0 C

Contact Supplier

Difference Between S275JR and S75JR+AR in Steel - CR4 ...

Jun 06, 2014 · Dears , Any one knows what is the difference between S275JR and S75JR+AR in steel , in terms of abbreviation i know that S275 in EN10025 reflects the properties of steel , AR refers to the " AS rolled " condition , material strength / properties wise ... does it make any difference ?

Contact Supplier

Material selection and product specification ...

The selection of an appropriate grade of steel for a bridge requires an awareness of the steel manufacturing process, an appreciation of the relevant product standards and design specifications, and an understanding of several issues including material properties, availability and cost.

Contact Supplier

S355J2C+N - salzgitter-flachstahl.de

ties, the steel grades of the S235–S355 series are used as material for wheels of passenger cars, lorries and other vehi-cles. Welding No indications on weldability of steel grades S 85, E295, E335 and E360 are made because there are no requirements on their chemical composition. The steel grades of the JR, JO, J2 and K2 catego-

Contact Supplier

Material Grade Comparison Chart - Pipes

Material Grade Comparison Chart - Pipes ... + 20 °C 68 °F S275 JR 0 °C 32 °F L320 / X46 (PSL 2) S275 J0 - 20 °C - 4 °F S275 J2 S275 N S275 M ... - 20 °C - 4 °F S355G1 + N S355 J2 or K2 S355 N S355 M DH 36 NV D36 D36 - 40 °C - 40 °F Gr. 50 S355G14 + N / Q S355G15 + N / Q

Contact Supplier

S355 European Standard Steel - joostdevree.nl

S355 EN 10025 2004 Standard Structural Steel Plate. S355 structural steel plate is a high-strength low-alloy European standard structural steel covering four of the six "Parts" within the EN 10025 – 2004 standard. With minimum yield of 50,000 KSI, it meets requirements in chemistry and physical properties similar to ASTM A572 / 709.

Contact Supplier

S355J2 Steel Grade, Mechanical Properties, Chemical ...

S355J2 Steel Grade, Mechanical Properties, Chemical Composition, Grade Equivalent Standard EN 10025-2:2004, European standard for hot-rolled structural steel. Part 2 - Technical delivery conditions for non-alloy structural steels.

Contact Supplier

Leave a Comment