liaocheng 88.9*5.49 SAE 1045 black painted seamless steel pipes China Manufacturer

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liaocheng 88.9*5.49 SAE 1045 black painted seamless steel pipes

Product Description

Specifications

1) liaocheng 88.9*5.49 SAE 1045 pipe

2) material : 45# -AISI 1045-CK45

3) size OD :1/8'' -20'' WT :SCH40-XXS

liaocheng 88.9*5.49 SAE 1045 pipe

Company Name	Liaocheng ZhongXing Steel Tube Co..LTD
Item	Cold Drawn Seamless Steel Pipes
Material	45# (GB )	A1045(ASTM)	CK45(DIN)
Size available	OD (25-630mm)	WT (4-30mm)	Length (3-15m)
Packing	Export standard A in bundle by steel belt B beveled ends C paint varnish D plastic caps E marks on the pipes
Payment terms	T/T & L/C at sight
Delivery time	In general , within 20 -30 days if need to produce . If have stock .promptly when sign contract .
Application	Structure Convey gas & oil Making machine And so on
Contact person	Ms Celia

chemical composition
steel	C	Si	Mn	S(≤)	P(≤)	Cr	Ni	Mo	others
20#	0.17-0.23	0.17-0.37	0.35-0.65	0.035	0.035	≤0.25	≤0.30		Cu≤0.25
45#	0.42-0.50	0.17-0.37	0.50-0.80	0.035	0.035	≤0.25	≤0.30		Cu≤0.25
Q345B	≤0.20	≤0.55	1.00-1.60	0.04	0.04	V:0.02-0.15	Nb:0.015-0.06	Ti:0.02-0.20	Alt≥0.015
16Mn	≤0.20	≤0.55	1.00-1.60	0.045	0.045	V:0.02-0.15	Nb:0.015-0.06	Ti:0.02-0.20	16Mn
25Mn	0.22-0.30	0.17-0.37	0.70-1.00	0.035	0.035	≤0.25	≤0.25
27SiMn	0.24-0.32	1.10-1.40	1.10-1.40	0.03	0.03
42SiMn	0.39-0.45	1.10-1.40	1.10-1.40	0.03	0.03
42CrMo	0.38-0.45	0.17-0.37	0.50-0.80	0.025	0.025	0.90-1.20		0.15-0.25

Precision Seamless Steel Pipe DIN2391 EN10305 Din17175

Grade

ST52 Specification DIN2391 Delivery Condition BK +S

Diameter

10mm to 200mm

Special Pipe

Thick Wall Pipes

Types

Seamless

Technique

Cold Drawn

Section Shape

Round

Dimension Accuracy

1. Tolerances on Inner Diameter: - ISO H8
2. Tolerances on Wall Thickness :-

Diameter >40 +/- 0.2mm,
Diameter 40<100 +/- 0.3mm,

Diameter >100 +/- 0.5mm,

3. Surface Roughness :- Ra = 0.2 ~ 0.4 Micron

Length of Tubes

Random ( 5 to 7 meters ) or Fixed length as per order of confirmation

Material Certificates

As per EN 10204 / 3.1B

Scope

Hydraulic Cylinder Tube for Swivel Crane, Injection Machine, Construction Machine, Material Handling Machinery and other Hydraulic Machinery Parts

Honed Tube
A. Material : CK20(SAE1020), CK45(SAE1045), 16Mn(St-52), 27SiMn
B. Polishing: To 0.4Ra Max,
C. Precision of size: H8-H9,
D. Cylinder ID: From 10mm diameter up to 200mm diameter,
E. Length: 13000mm maximum,
F. Thickness: 2.5mm diameter up to 55mm diameter,

Wall Thickness : 2-30mm
Supply Condition :BK(+C), BK+S (+SR)

Protection:
The tubes are supplied with caps at the ends and protected internally and externally with oil that provides temporary protection against oxidization. Special surface protection can be agreed upon.
Length:
Besides commercial length the bars and tubes can be supplied cut to length according to customer`s specifications.
Remark:
Cylinder tubes suitable for honing can be supplied on request. Commercial lengths or cut to customers specifications

Steel	Cold Finish(Hard)(BK)		Cold Drawn and stress-relieved(BK+S)			Hardness HB
Steel	Tensile Strength ( N/mm2 )	Elongation 5 %	Tensile Strength (N/mm2)	Yield N/mm2	Elongation 5 %
CK20	>= 550	>= 8	>=520	>=375	>=12	175
CK35	>=650	>=5	>=600	>=520	>=12	190
CK45	>= 640	>= 5	>=600	>=520	>=15	207
16Mn	>= 640	>= 5	>=600	>=510	>=15	190
27SiMn	>= 840	>= 5	>=800	>=720	>=10

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Product Categories : Seamless pipe > Seamless Steel Pipes

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