Product Details

Specifications

stainless steel honed tube sus304
1. ID 30-250mm
2. Max length 12 meters.
3.Technology:Cold drawn
4.NO MOQ

stainless steel honed tube sus304

Yantai Xinpeng Steel Is professional supplier on hydraulic cylinder tubes,bored tubes, Honed tubes, Cold drawn tubes.

Seamless steel tubes, Cold drawn weld tubes!

Grade	ST 52.3 BK+S,CK45, stainless steel tube,304,316,etc.
Metric size:
O.D	30 to 250mm, Max length 12m.
Straightness	0.3 -1.0/1000
Tolerance EXT	DIN 2391
Tolerance INT	ISO H7 to H9
Roughness (Ra)	0.2 to 0.4μm
Tensile strength	> 60kgf/mm2
Yield Point	> 52kgf/mm2
Elongation	≥ 14%
Type	cold drawing, cold rolling, honed

Yantai Xinpeng Steel Pipe Provide the best quality products

St52 DIN2391 Honed Tube 1.high quality, competitive price 2. superior service 3. large ready goods in stock

St52 DIN2391 Honed Tube

1. MATERIAL SPECIFICATION AND REF. DOCUMENT

ST52,BK+S,DIN2391 OR Equivalent

2. CHEMICAL COMPOSITION (%)

C (Max) Mn(Max) Si(Max) S(Max) P(Max)

0.22 1.6 0.5 0.035 0.035

3. MECHANICAL PROPERTIES

Elongation(Min) Y.S (Min.) UTS (Min.)

≥15 470 N/MM2 580 N/MM2

4. SUPPLY CONDITION

Cold drawn seamless steel tube, stress relieved and honed or skived roller burnished

5. SURFACE ROUGHNESS

Ra = 0.4~0.8Micron

6. TOLERANCES ON INNER DIA

ISO H8 H9

7.TOLERANCES ON WALL THICKNESS

≤ Dia120 +/-10 % of wall thickness

≥ Dia120 +/-10 % of wall thickness

8. STRAIGHTNESS

≤1 mm/M

9. OD TOLERANCE

≤ Dia 40 +/-0.2 mm

≥ Dia 40 ≤ Dia 100 +/-0.3mm

≥ Dia 100 +/-0.5mm

10. LENGTH AND CUT TOLERANCE

Length ≤ 500mm , +2mm

> 500mm ≤ 2000mm, +3mm

> 2000mm ≤ 5000mm, +5mm

> 2000mm ≤ 7000mm, +10mm

11. TUBE ENDS

Tube ends shall be cut nominally square to the axis and free from burs

12. APPEARANCE

Tube shall have a smooth internal and external surface consistent with cold working

process, tube inner surface should be free from rust, scratches and other surface

irregularities.

13. CERTIFICATION

Material certificates will be send to u if want.

14. PACKING

Anti rust oil to be applied on material and both ends closed by plastic cap and

bundled by steel strips,braiding parcel.

15. SCOPE

Hydraulic cylinder tube for swivel crane, injection machine and construction

machine application

GB	JIS			ASTM		DIN
Q235	GGP STPY41	G3452 G3457	A53F A283-D		ST33		1.0033	DIN1626
10	STPG38	G3454	A135-A A53-A		ST37		1.0110	DIN1626
	STPG38	G3456	A106-A		ST37-2		1.0112	DIN17175
	STS38	G3455			ST35.8 ST35.4		1.0305 1.0309	DIN1629/4
	STB30	G3461	A179-C A214-C		ST35.8		1.0305	DIN17175
	STB33	G3461	A192 A226		ST35.8		1.0305	DIN17175
	STB35	G3461			ST35.8		1.0305	DIN17175
20	STPG42	G3454	A315-B A53B		ST42 ST42-2		1.0130 1.0132	DIN1626
	STPT42	G3456	A106-B		ST45-8		1.0405	DIN17175
	STB42	G3461	A106-B		ST45-8		1.0405	DIN17175
	STS42	G3455	A178-C A210-A-1		ST45-4		1.0309	DIN1629/4
16Mn	STS49 STPT49	G3455 G3456	A210-C		ST52.4 ST52		1.0832 1.0831	DIN1629/4 DIN1629/3
15MnV	STBL39	G3464
16Mn	STPL39	G3460	A333-1.6		TTST35N		1.0356	SEW680
15MnV	STBL39	G3464	A334-1.6
09Mn2V			A333-7.9 A334-7.9		TTST35N		1.0356	SEW680
(06A1NbCuN)	STPL46 STBL	G3460 G3464	A333-3.4 A334-3.4		10Ni14		1.5637	SEW680
(20Mn23A1)			A333-8 A334-8		X8Ni9		1.5662	SEW680

16Mo	STPA12 STBA12.13	G3458 G3462	A335-P1 A369-FP1 A250-T1 A209-T1		15Mo3		1.5414	DIN17175
12CrMo	STBA20	G3462	A335-P2 A369-FP2 A213-T2
15CrMo	STPA22 STBA22	G3458 G3462	A335-P12 A369-FP12 A213-T12		13CrMo44		1.7335	DIN17175
12Cr1MoV	STPA23 STBA23	G3458 G3462	A335-P11 A369-FP12 A199-T11 A213-T11