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DIN17175 ST35.8 ST45.8 Grade Oiling Heat Exchanger and Heat - Resistant Steel Tubes

DIN17175 ST35.8 ST45.8 Grade Oiling Heat Exchanger and Heat - Resistant Steel Tubes

  • DIN17175 ST35.8 ST45.8 Grade Oiling Heat Exchanger and Heat - Resistant Steel Tubes
DIN17175 ST35.8 ST45.8 Grade Oiling Heat Exchanger and Heat - Resistant Steel Tubes
Product Details:
Place of Origin: JIANGSU, CHINA
Brand Name: CHANGZHOU RUIYUAN
Certification: ISO9001, ISO14001, PED
Payment & Shipping Terms:
Minimum Order Quantity: 0.3 MT
Packaging Details: Ends caps, Hexagonal Bundles with steel strips and plastic bags wrapping outside/Wooden box/Steel frame/Or as per client’s requirement.
Delivery Time: 20~30 days after order
Payment Terms: T/T, L/C, D/P, CASH, D/A, Western Union
Supply Ability: 6000MT/Month
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Detailed Product Description
STANDARD: DIN SHAPE: ROUND
CERTIFICATE: PED, ISO9001, ISO14001 PLACE OF ORIGIN: JIANGSU, CHINA
SECONDARY OR NOT: BRAND NEW PROCESSING: SEAMLESS
SURFACE: BARE, OIL, VARNISH, BLACK
High Light:

Heat Exchanger pipe

,

finned heat exchanger tubes

DIN 17175 Grade Seamless Heat Exchange Tube and Heat - Resistant Steel Tubes

 

 

DIN17175 SEAMLESS TUBES OF HEAT-RESISTANT STEELS, HEAT EXCHANGER TUBES

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

 

 

Specifications:

 

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

Ends: PE, ends caps

Marking: as per requirement

Delivery Condition: Annealed/Normalized/Tempered

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

 

 

 

St45.8

1.0405

≤0.21

0.1-0.35

0.40-1.20

0.040

0.040

 

 

 

17Mn4

1.0481

0.14-0.20

0.20-0.40

0.90-1.20

0.040

0.040

≤0.30

 

 

19Mn5

1.0482

0.17-0.22

0.30-0.60

1.00-1.30

0.040

0.040

≤0.30

 

 

15Mo3

1.5415

0.12-0.20

0.10-0.35

0.40-0.80

0.035

0.035

 

0.25-0.35

 

13CrMo44

1.7335

0.10-0.18

0.10-0.35

0.40-0.70

0.035

0.035

0.70-1.10

0.45-0.65

 

10CrMo910

1.7380

0.08-0.15

≤0.50

0.40-0.70

0.035

0.035

2.00-2.50

0.90-1.20

 

14MoV63

1.7715

0.10-0.18

0.10-0.35

0.40-0.70

0.035

0.035

0.30-0.50

0.50-0.70

0.22-0.32

 

 

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

St45.8

1.0405

410-530

255

245

235

21

19

27

17Mn4

1.0481

460-580

270

270

260

23

21

34

19Mn5

1.0482

510-610

310

310

300

19

17

34

15Mo3

1.5415

450-600

270

270

260

22

20

34

13CrMo44

1.7335

440-590

290

290

280

22

20

34

10CrMo910

1.7380

450-600

280

280

270

20

18

34

14MoV63

1.7715

460-610

320

320

310

20

18

41

X20CrMoV121

1.4922

690-540

490

490

490

17

14

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:

 

DIN17175 applies to seamless tubes including tubes for headers of heat-resistant steels which are 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.

Top quality products

 

 

Applications:

 

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. 

 

 

Competitive Advantage:

 

Best price, top quality and excellent service. Always put quality and customer's benefit on first consideration.

 

 

Production Equipment:

 

DIN17175 ST35.8 ST45.8 Grade Oiling Heat Exchanger and Heat - Resistant Steel Tubes 0

 

 

Quality Control:

 

DIN17175 ST35.8 ST45.8 Grade Oiling Heat Exchanger and Heat - Resistant Steel Tubes 1

 

 

Export Package:

 

DIN17175 ST35.8 ST45.8 Grade Oiling Heat Exchanger and Heat - Resistant Steel Tubes 2

Contact Details
Shenzhen SAE Automotive Equipment Co.,Ltd

Contact Person: Ms. Hu

Tel: 1393380568

Fax: 86-755-3987544

Send your inquiry directly to us (0 / 3000)

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