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Seamless Steel Tubes for Low and Medium Pressure Boiler GB 3087

Name: Seamless Steel Tubes for Low and Medium Pressure Boiler GB 3087
Brand: TORICH INTERNATIONAL LIMITED
SKU: GB 3087
Price: 2,550.00 USD
Availability: InStock

Brand Name:	TORICH
Model Number:	GB 3087
MOQ:	5 Ton
Price:	negotiable
Payment Terms:	L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:	20000 Ton/Year

Detail Information

Product Description

Detail Information

Place of Origin:

Zhejiang China

Certification:

ISO 9001 ISO 14001 TS 16949

Product Name:

Seamless Steel Tubes For Low And Medium Pressure Boiler GB 3087

Material:

10# 20# STB33/42 St35.8

Surface:

With Anti Rust Oil

Application:

Pipe For Low And Medium Pressure Boiler

Shape:

Round

OD:

3-1200mm

WT:

0.5-200mm

Length:

4-12.5m

Packaging Details:

Packing in wooden box，hexagonal bundles or other seaworthy ways.

Supply Ability:

20000 Ton/Year

Highlight:

seamless steel pipe

precision stainless steel tubing

Product Description

Seamless Steel Tubes for Low and Medium Pressure Boiler GB 3087

Spec:

Material:10# 20# STB33/42 st35.8

Size Range:OD:4-1200mm

WT:0.3-200mm

General Length:4-12.5m

Tolerance:

According to the following tables or customers’ request.

Tolerance of the OD &WT:

OD Tolerance:

Production Method	OD Tolerance
Hot Rolling(Extrusion)	±1% or ±0.50mm
Cold Drawn(Cold Rolled)	±1% or ±0.30mm

Tolerance for wall thickness:

1.Wall thickness tolerance of Hot Rolling steel tube:

Production Method	OD (DN)	WT/OD	Tolerance
Extruded tube	≤102	/	±12.5% or ±0.40mm
	＞102	≤0.05	±15% or ±0.40mm
		＞0.05-0.10	±12.5% or ±0.40mm
		＞0.10	+12.5% -10%
Heat expanding steel tube	/		±15%

2.Wall thickness tolerance of Cold Drawn(Cold Rolled) steel tube:

Production Method

Tolerance

Cold Drawn(Cold Rolled) steel tube

≤3

+15%/-10% or ±0.40mm

＞3

+12.5%

-10%

Bending tolerance:

WT≤15mm, Bending≤1.5mm/m

WT＞15mm~30mm, Bending≤2.0mm/m

WT＞30mm/OD≥351mm, Bending≤3.0mm/m

Ovality and Wall unevenness:

The ovality and wall unevenness should be no more than 80% of the OD and wall thickness.(Or according to customer`s request)

Test:

Bending test
Hardness test
Impact test
Squeezing test
Non-destructive test

Characteristic:

Good concentricity

Good OD and ID tolerance

High Precision

Stable quality

Smooth Roughness

TORICH QUALITY ASSURANCE

Processing:

RAW MATERIAL

↓

INCOMING INSPECTION

↓

STORAGE → CUTTING→HAMMERING → PICKING LUBRICATION → CLEANING → PHOSPHORI CLEAN

↓

ENDS CUTTING←STRAIGHTENING←HEAT TREATMENT↔MIDDLLE CHECK↔ COLD DRAWING ← LUBRICATING

↓

FINAL INSPECTION→BUNDING→STORAGE

Technical Delivery Conditions:Hot rolling with NBK

Widely used in the field of:Boiler pipe

Product Images:

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products details

Seamless Steel Tubes for Low and Medium Pressure Boiler GB 3087

Seamless Steel Tubes for Low and Medium Pressure Boiler GB 3087

seamless steel pipe

precision stainless steel tubing