Name: TORICH GB/T9808 ZT380 Precision Steel Tube Seamless Steel Tubes
Brand: TORICH INTERNATIONAL LIMITED
SKU: GB/T9808
Price: 1,000.00 USD
Availability: InStock

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TORICH GB/T9808 ZT380 Precision Steel Tube Seamless Steel Tubes

precision steel pipe

precision seamless pipe

Place of Origin:

CHINA

Brand Name:

TORICH

Certification:

ISO9001 ISO14001

Model Number:

GB/T9808

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Product Details

Product Name:

GB/T9808 ZT380 Good OD And ID Tolerance Seamless Steel Tubes

Keyword:

Seamless Steel Tubes

Type:

Seamless Steel Tube

Surface:

Oiled

Material:

30CrMo ZT380

Usage:

Oil Pipe

Shape:

Round

Length:

2-12m

OD:

30-340mm

WT:

2-30mm

Highlight:

precision steel pipe

precision seamless pipe

Payment & Shipping Terms

Minimum Order Quantity

3ton

Price

800-1200USD/TON

Packaging Details

In plywood case,In wooden box.

Delivery Time

30-45work days

Payment Terms

L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability

30000tons/year

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86-574-88086983

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Product Description

GB/T9808 ZT380 Good OD and ID tolerance Seamless Steel Tubes

Size:

OD:33-340mm WT:2-28mm L:4000mm-12500mm

Steel Grade:

ZT380,ZT490,ZT520,ZT540,ZT590,ZT640,ZT740

The Production method:

Hot rolling(extrusion) or cold drawing(rolling) seamless method.

Delivery State:

Hot rolling(extrusion)steel tubes should be delivered with hot rolling condition or hot finished.Cold drawn(rolling) steel tubes should be delivered with hot finished.

Surface quality

There is no visual visible cracks,rolling, folding,scarring and abscission layer in the internal and external surfaces of the steel pipe.

Test:

Tensile tast

Ultrasonic inspection

Eddy current inspection

Magnetic flux leakage inspection

Tolerance of Outer Diameter and Wall Thickness

Standard	Production Method	Tube Size		Tolerance
GB/T 9808-2008	Hot rolled	OD		(+1.0%D) or +0.65 (-0.5%D) -0.35
		WT	≤10	(+15%S)or +0.45 (-10%S) -0.35
		WT	>10	(+12.5%S, -10%S)
	Cold Drawn(rolled)	OD		±0.50%D or ±0.20
	Cold Drawn(rolled)	WT		±8%S or ±0.15
Q(N)/ T118-2010	Cold Drawn	OD	OD	±0.40%D or ±0.20
Q(N)/ T118-2010	Cold Drawn	WT	WT	±7%S or ±0.15

TORICH GB/T9808 ZT380 Precision Steel Tube Seamless Steel Tubes 0

TORICH GB/T9808 ZT380 Precision Steel Tube Seamless Steel Tubes 2

Tags：

TORICH GB/T9808 ZT380 Precision Steel Tube Seamless Steel Tubes

precision steel pipe

precision seamless pipe

precision steel pipe

precision seamless pipe

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cold drawn steel pipe

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drilling steel pipe

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