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DIN17175 ST35.8 /1.0305 steel round tube OD31.75mm woven bag wrapping

DIN17175 ST35.8 /1.0305 steel round tube OD31.75mm woven bag wrapping

Brand Name : CHANGZHOU RUIYUAN
Certification : ISO9001, ISO14001, PED, OHSAS18001
Place of Origin : JIANGSU, CHINA
MOQ : 0.1MT
Payment Terms : T/T, L/C, D/P, CASH, D/A, Western Union
Supply Ability : 6000MT/Month
Delivery Time : 20~30 days after order
Packaging Details : Ends caps, Hexagonal Bundles with steel strips and woven bags wrapping outside/Wooden box/Steel frame/Or as per client’s requirement.
STANDARD : DIN
CERTIFICATE : PED, ISO9001, ISO14001, OHSAS18001
PROCESSING : SEAMLESS
SURFACE : BARE, OIL, VARNISH, BLACK, PHOSPHATING, LUBRICATION
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DIN17175 ST35.8 /1.0305 steel round tube OD31.75mm woven bag wrapping


DIN17175 SEAMLESS TUBES OF HEAT-RESISTANT STEELS

Part 1: Specification for low tensile carbon steel tubes without specified elevated temperature properties


Specifications:


Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling

Marking: as per requirement

Delivery Condition: Annealed/Normalized/Tempered/As per required

Size:(mm)
OD: ≤114.3mm
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length

Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement


CHEMICAL COMPOSITION (%):


CHEMICAL COMPOSITION (CAST ANALYSIS) IN%

Steel Grade

C

Si

Mn

P

S

Cr

Mo

V

St35.8

1.0305

≤0.17

0.1-0.35

0.40-0.80

0.040

0.040





MECHNICAL PROPERTIES:


STEEL GRADE

Tensile Strength

σb(Mpa)

N/mm2

Yield Strength σs(Mpa)

(WT in mm)

Elongation δ(%)

(L=5do)

IMPACT

(DVM—TEST SAMPLE)

≤16

>16≤40

>40≤60

I

T

T

(MIN) N/mm2

% (MIN)

δ (MIN)

St35.8

1.0305

350-480

235

225

215

25

23

34


INSPECTION AND TEST:


CHEMICAL COMPOSTION TEST. MECHANICAL PROPERTIES TEST(tensile strength, yield strength, elongation, flaring, flattening,impact, etc). SURFACE AND DIMENSION CHECK. NON-DESTRUCTIVE TEST(eddy current test/ultrasonic test), HYDRAULIC TEST.


Description:


Mainly used in the construction of boilers, pipe-lines, pressure vessels and equipment for service up to 600℃ and at simultaneous high pressures, where the total stress and the relevant scaling conditions can raise or lower the temperature limit.Boiler tube and superheater service. Boiler flue, air preheating pipe line, superheater, etc.


Applications:


1. pressure vessels,

2. construction of boilers,

3. pipe-lines,

4. equipment for service up to 600℃,

etc.


Competitive Advantage:


We will try our best to give the benefit to our customers as much as possible by reduce the costs from every aspects during production.

The most competitive price, top quality, best service!



Product Tags:

low carbon steel pipe

      

welded steel tubes

      
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