DIN1630 High Performance Seamless Circular Steel Tubes , Black Carbon Steel Pipe - Sell

DIN1630 High Performance Seamless Circular Steel Tubes , Black Carbon Steel Pipe

2016-10-06 11:30 Views:244

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DIN1630 HIGH PERFORMANCE SEAMLESS CIRCULAR UNALLOYED STEEL TUBES

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%
Grade		C≤	Si≤	Mn	P≤	S≤
ST 37.4	1.0255	0.17	0.35	≥ 0.35	0.040	0.040
ST 44.4	1.0257	0.20	0.35	≥ 0.40	0.040	0.040
ST 52.4	1.0581	0.22	0.55	≤ 1.60	0.040	0.035

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

Contact Infomation

Send Inquiry

Company name:CHANGZHOU RUIYUAN STEEL TUBE COMPANY GROUP
Status:[Offline] [Send message] [Chat]
Business contact:Brenda (Ms.)
Telphone:

Mobile:

Fax:

Area: Caribbean Region-Bermuda