28Mn6 1.1170 1527 Quenched and Tempered Alloy Steel Tube

group name: Hollow Bars

Min Order: 1 piece

brand name: fushun

Nearest port for product export: Tianjin, Qingdao, Shanghai, Huangshi

Delivery clauses under the trade mode: FOB, CFR, CIF, CIP, CPT, DDP, DDU, DAF

Acceptable payment methods: T/T, L/C, D/P D/A

update time: Fri, 03 Apr 2020 09:58:34 GMT

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Paramtents

Delivery condition +N, +QT, +A
Surface condition black, grined
OD 30-750 mm
length max12meter

Packging & Delivery

Min Order1 piece

Briefing

1.1170 steel tube for the automotive, oil and gas, construction, general engineering and agricultural industry, such as bushes

Detailed

Application of 28Mn6:

Tubular parts for the automotive, oil and gas, construction, general engineering and agricultural industry, such as bushes, hydraulic cylinders, hollow shafts, rings, hollow rolls for conveyors, nuts, gear wheels, shafts, axles, stuffing boxes, spindles, drill jigs, rolls etc.

Chemical Composition(%)of 28Mn6:

Grades	C	Si	Mn	P	S	NI	CR	MO
28MN6	0.25-0.32	max0.4	1.30-1.65	0.025 max	0.025 max	max0.4	max0.4	max0.1

Wall Thickness Tolerances

Scope of Outer Diameter	Ratio of Wall Thickness and Outer Diameter (WT/OD)	Tolerance
102mm max	/	+/12.5% or +/-0.4mm (Chose the bigger one)
102mm min	0.05 max	+/15% or +/-0.4mm (Chose the bigger one)
102mm min	0.05-0.10	+/12.5% or +/-0.4mm (Chose the bigger one)
102mm min	0.10 min	(-10%, +12.5%)

Mechanical Properties at Normalized condition (T=20°C)

Wall Thickness (mm)	Tensile Strength (Mpa)	Yield Strength(Mpa)	Elongation A5 (L) (%)
16 max	630 min	345 min	17 min
16-100	600 min	310 min	18 min

Surfaces Protection:

The tubes are protected internally and externally with oil, which provides temporary protection against oxidisation when undercover.

Tube ends:
The hollow bar comes with square cut and deburred ends.

Certification:

The hollow bar is supplied with 3.1.B inspection certificate,according to the standards EN 10204 and ISO 10474.

Identification and Marking:

The hollow bar is marked in indelible ink, the details being repeated along the entire length of each tube and on a label, as follows:
Manufacturer’s trademark – manufacturing standard – dimensions -steel grade – supply condition – cast no. – item number.

Packaging:

The hollow bar comes in strapped bundles. The minimum weight of each bundle is 2000kg; the maximum bundle weight being 5000kg, with a minimum of 4 pieces