18khg 16mncr5 20crmnti 20mncr5 Gear Steel Round Bars

• Type: Alloy Steel Bar
• Standard: AISI, ASTM, GB, JIS, DIN, BS
• Technique: Hot Rolled
• Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
• Surface Treatment: Hot Rolled Black Surface
• Alloy: Alloy
• Model NO.: 18KHG 16MnCr5 20CrMnTi 20MnCr5
• Special Use: Mold Steel, Cold Heading Steel, Gear Steel
• Grades: 18khg, 20crmnti, 16mncr5, 20mncr5
• Condition: Hot Rolled
• Transport Package: by Bundles
• Specification: 18mm to 150mm
• Trademark: Laiwu Xincheng
• Origin: China
• HS Code: 72283090
• Production Capacity: 3000tons/Month

Product Description

18KHG 16MnCr5 20CrMnTi 20MnCr5 Gear steel round bars

1.Steel 20CrMnTi (GB )   and its European equivalent 16MnCr5 (1.7131) ( EN )

U	USA	Germany	France	England	China	Russia	Inter
EN	-	DIN,WNr	AFNOR	BS	GB	GOST	ISO
16MnCr5 (1.7131)	SAE5115	16MnCr5	16MC5	527M17	15CrMn	18KHG	16MnCr5
				590M17	16MnCr
					20CrMnTi

2.Steel 20CrMnTi (GB )   and its European equivalent 20MnCr5 (1.7147)

EU	USA	Germany	Japan	France	Italy	China	Russia	Inter
EN	-	DIN,WNr	JIS	AFNOR	UNI	GB	GOST	ISO
20MnCr5 (1.7147)	SAE5120	20MnCr5	SMnC420H	20MC5	20MnCr5	20CrMn	18KHG	20MnCr5
						20CrMnTi
						20MnCr

3.20CrMnTi steel properties

	Tensile	Yield	Bulk modulus	Shear modulus	Poisson's ratio	Thermal conductivity
	MPa	Mpa	Gpa	Gpa		W/mK
	520	415 Min	140	80	0.27-0.30	46.6

 

4.20CrMnTi  Steel Applications

valve bodies, pumps and fittings, the high load of wheel, bolts, double-headed bolts, gears, internal combustion engine. Electric locomotives, machine tools, tractors, steel rolling equipment, boring machine, railway vehicle, and mining machinery transmission shaft on the steel ball, roller and shaft sleeves

5.Quality control for 20CrMnTi hot rolled steel :
1.Processing Line:
Iron - hot metal pretreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
Electric Furnace - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
2.Gas content level:O2 - <20 ppm H2 - <2 ppm N2- <100 ppm
3.Grain Sizes:5-8
4. non-metallic inclusions contorlling level

	A	B	C	D
	MAX	MAX	MAX	MAX
Thin	2	2	2	2
Thick	1	1	1	1