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DIN17175 ST35.8 Carbon Steel Seamless Pipe , Heat resistant cold drawn steel tube

DIN17175 ST35.8 Carbon Steel Seamless Pipe , Heat resistant cold drawn steel tube

Brand Name : CHANGZHOU RUIYUAN
Certification : ISO9001, ISO14001, PED, OHSAS18001
Place of Origin : JIANGSU, CHINA
MOQ : -
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 plastic bags wrapping outside/Wooden box/Steel frame/Or as per client’s requirement.
STANDARD : DIN
SHAPE : ROUND
CERTIFICATE : PED, ISO9001, ISO14001, OHSAS18001
SECONDARY OR NOT : BRAND NEW
PROCESSING : SEAMLESS
SURFACE : BARE, OIL, VARNISH, BLACK
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DIN17175 ST35.8 Carbon Steel Seamless Pipe , Heat resistant cold drawn steel tube


DIN17175 SEAMLESS PIPES 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: ≤660mm

or as per customer’s requirement
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. construction of boilers,

2. pipe-lines,

3. pressure vessels

4. equipment for service up to 600℃


Competitive Advantage:


Well trained works, advanced equipments, good management make sure we can have top quality products and the most competitive prices.



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