Steel 30crnimo8 1.6580 Sncm431 30cnd8 823m30 Pipe&Tube for General Engineering

China Steel 30crnimo8 1.6580 Sncm431 30cnd8 823m30 Pipe&Tube for General Engineering, Find details about China 30crnimo8 Sheet, 30crnimo8 Plate from Steel 30crnimo8 1.6580 Sncm431 30cnd8 823m30 Pipe&Tube for General Engineering

Basic Info.

Model NO.

30CrNiMo8 1.6580 SNCM431

Color

Silver

Certification

RoHS, ISO9001, ASTM, JIS, GB, En, Astmb

Technique

Cold Drawn

Surface Treatment

Mill Finish(Not Polished)

Form/Shape

Sheet, Plate, Bar, Rod, Tube, Pipe, Strip, Foil an

Payment

T/T 30% Prepayment, 70% Balance Before Delivery

Delivery Time

2-5 Working Days After Getting The Prepayment

Trademark

Taixie

Transport Package

Standard Export Packaging

Specification

0.5-200mm*500-2500mm*500-100000mm

Origin

China

HS Code

7606910000

Model NO.

30CrNiMo8 1.6580 SNCM431

Color

Silver

Certification

RoHS, ISO9001, ASTM, JIS, GB, En, Astmb

Technique

Cold Drawn

Surface Treatment

Mill Finish(Not Polished)

Form/Shape

Sheet, Plate, Bar, Rod, Tube, Pipe, Strip, Foil an

Payment

T/T 30% Prepayment, 70% Balance Before Delivery

Delivery Time

2-5 Working Days After Getting The Prepayment

Trademark

Taixie

Transport Package

Standard Export Packaging

Specification

0.5-200mm*500-2500mm*500-100000mm

Origin

China

HS Code

7606910000

Product Desciption

1.[ Steel 30CrNiMo8 1.6580 SNCM431 30CND8 823M30 pipe&tube ]
Introduction:

Standard:

EN 10083-3: 2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels

EN 10269: 1999 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

EN 10250-3: 2000 Open steel die forgings for general engineering purposes. Alloy special steels

EN 10297-1: 2003 Seamless circular steel tubes for mechanical and general engineering purposes. Non-alloy and alloy steel tubes. Technical delivery conditions

Equivalent grades of steel 30CrNiMo8 (1.6580)
Warning! Only for reference

EU
EN

Germany
DIN,WNr

Japan
JIS

France
AFNOR

England
BS

China
GB

Russia
GOST

Inter
ISO

30CrNiMo8

SNCM431

30CND8

823M30

30Cr2Ni2Mo

3KH3M3F

31CrNiMo8

Chemical composition % of steel 30CrNiMo8 (1.6580): EN 10083-3-2006

C	Si	Mn	Ni	P	S	Cr	Mo
0.26 - 0.34	max 0.4	0.5 - 0.8	1.8 - 2.2	max 0.025	max 0.035	1.8 - 2.2	0.3 - 0.5

Mechanical properties of steel 30CrNiMo8 (1.6580)

Nominal diameter (mm):	to 16	16 - 40	40 - 100	100 - 160	160 - 250	250 - 330	330 - 660
Rm - Tensile strength (MPa) (+QT)	1250-1450	1250-1450	1000-1300	1000-1200	850-1100	850	800

Nominal diameter(mm): or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160;	to 16	16 - 40	40 - 100	100 - 160	160 - 250
Re - Upper yield strength or R_p0.2 - 0.2% proof strength (MPa) (+QT)	1050	1050	900	800	700

Nominal thickness(mm):	to 160	160 - 330	330 - 660
Re - Upper yield strength (MPa) (+QT)	700	630	590

KV - Impact energy (J) longitud., (+QT)

+20°
30-45

KV - Impact energy (J) transverse, (+QT)

+20°
20-27

A - Min. elongation at fracture (%) transverse, (+QT)

8-14

Nominal thickness (mm):	to 16	16 - 40	40 - 100	100 - 160	160 - 250
A - Min. elongation Lo = 5,65 √ So (%) (+QT), round products	9	9	10	11	12

Nominal diameter (mm): or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160;	to 16	16 - 40	40 - 100	100 - 160	160 - 250
Z - Reduction in cross section on fracture (%) (+QT)	40	40	45	50	50