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GB/T3639 45# Seamless OD38 WT3.5 +N Cold Drawn Precision Steel Tube +/-0.05mm Bore for Printing Machinery

Name: GB/T3639 45# Seamless OD38 WT3.5 +N Cold Drawn Precision Steel Tube +/-0.05mm Bore for Printing Machinery
Brand: Jiangsu Hongbao Group Co., Ltd.
SKU: GB/T3639-45#-OD38
Price: 1200.00 USD
Availability: InStock

Product Details

Place of Origin: Jiangsu, China

Brand Name: Hongbao

Certification: ISO 9001, IATF 16949, EN 10204 3.1

Model Number: GB/T3639-45#-OD38

Payment & Shipping Terms

Minimum Order Quantity: 1 ton

Price: USD 900 - 1500 / Ton

Packaging Details: Anti-rust oil, plastic end caps, woven bundle, seaworthy wooden case

Delivery Time: 15-25 days after deposit

Payment Terms: T/T, L/C at sight

Supply Ability: 60000 MT per Year

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                                                                                                                                                                                GB/T3639 45# +/-0.05mm Tube, OD38 WT3.5 Precision Steel Tube, Printing Machinery Tight Tolerance Tubing
                              

Standard:	GB/T3639	Steel Grade:	45#
Outer Diameter:	38 Mm	Wall Thickness:	3.5 Mm
Tolerance Grade:	+/-0.05mm Bore	Eccentricity:	0.02 Mm Max
Straightness:	0.3 Mm/m Max	Inner Surface Roughness:	Ra 0.4 Um On Request
Delivery Condition:	+N	Length:	5.8 M Or 6 M, Cut To Length
Application:	Printing Machinery	Ends:	Square Cut, Deburred, Plastic Capped

Standard:	GB/T3639
Steel Grade:	45#
Outer Diameter:	38 Mm
Wall Thickness:	3.5 Mm
Tolerance Grade:	+/-0.05mm Bore
Eccentricity:	0.02 Mm Max
Straightness:	0.3 Mm/m Max
Inner Surface Roughness:	Ra 0.4 Um On Request
Delivery Condition:	+N
Length:	5.8 M Or 6 M, Cut To Length
Application:	Printing Machinery
Ends:	Square Cut, Deburred, Plastic Capped

GB/T3639 45# Seamless OD38 WT3.5 +N Cold Drawn Precision Steel Tube +/-0.05mm Bore for Printing Machinery

GB/T3639 45# OD38 WT3.5 Cold Drawn Precision Steel Tube +/-0.05mm Bore

Product overview. This GB/T3639 grade 45# precision steel tube is cold drawn to a +/-0.05mm bore and supplied in +N delivery condition. Wall thickness is controlled within +/-5 percent and straightness within 0.3 mm per meter, so the tube seats cleanly in printing machinery assemblies without extra sizing, reaming or scrap loss on the line.

Tolerance control scheme

Item	Controlled value
Outer diameter	+/-0.05mm Bore reference, OD 38 mm
Wall thickness	3.5 mm, +/-5 percent cap
Eccentricity	0.02 mm max
Straightness	0.3 mm per meter max
Inner surface	No oxidation layer, Ra 0.4 um on request
Delivery condition	+N

Key features

Tight dimensional window on OD, wall and bore keeps fit and roundness repeatable batch to batch
Quenched tempered grade, produced on cold drawing lines with in-process laser gauging
No cracking under flaring, flattening and cold bending tests
Holding pressure without leakage after hydraulic proof test
Ends cut square and deburred, plastic caps fitted on both ends

Typical application

Printing Machinery and similar assemblies that depend on stable bore and OD tolerance for sealing, guiding or fitting.

Quality documents

EN 10204 3.1 mill test certificate, dimensional inspection report, eddy current or hydrostatic test report on request. ISO 9001 and IATF 16949 certified production.

Packing and shipping

Anti-rust oil, plastic end caps, woven bag bundled, seaworthy wooden case. Hexagonal or square bundled packing available for container loading.

Send your drawing and tolerance requirement, we will confirm the closest mill standard and quote within 24 hours.

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GB/T3639 45# Seamless OD38 WT3.5 +N Cold Drawn Precision Steel Tube +/-0.05mm Bore for Printing Machinery

GB/T3639 45# +/-0.05mm Tube

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Printing Machinery Tight Tolerance Tubing

GB/T3639 45# OD38 WT3.5 Cold Drawn Precision Steel Tube +/-0.05mm Bore

Tolerance control scheme

Key features

Typical application

Quality documents

Packing and shipping

erw precision tubes,

precision steel pipe,

Welded Steel Tube

Precision Steel Tube

Hollow Steel Tube

Oil Drilling Pipe

Oil Well Pipe

Seamless Titanium Tube

Titanium Alloy Tube