ASTM1020/1035/1045/4140 ST52 27SiMn 41Cr4 Heavy Wallthickness Seamless Steel Yeeb Nkab

ASTM1020/1035/1045/4140 ST52 27SiMn 41Cr4 Heavy Wallthickness Seamless Steel Pipe Featured duab

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Hnyav phab ntsa seamless steel yeeb nkab yog ib hom yeeb nkab uas muaj phab ntsa siab dua qhov nruab nrab.

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Hnyav phab ntsa seamless steel yeeb nkab yog ib hom yeeb nkab uas muaj phab ntsa siab dua qhov nruab nrab.Kev tsim cov txheej txheem ntawm cov phab ntsa hnyav steel seamless yeeb nkab tuaj yeem muab faib ua plaub txoj hauv kev: txias rub, txias dov, kub dov, thiab kub nthuav dav.Raws li lub hom phiaj, nws tuaj yeem muab faib ua seamless steel yeeb nkab rau cov qauv;seamless steel yeeb nkab rau cov kua thauj;high-pressure seamless steel yeeb nkab rau boiler;kev kub siab seamless steel yeeb nkab rau cov khoom siv chiv;seamless steel yeeb nkab rau geological drilling;seamless steel yeeb nkab rau roj drilling;seamless steel yeeb nkab rau roj tawg;seamless steel yeeb nkab rau shipbuilding;ntau yam alloy kav.Seamless steel kav yog qhia los ntawm sab nraud txoj kab uas hla thiab phab ntsa thickness.

Tshuaj muaj pes tsawg leeg

Qib Steel	C	Si	Mn	S	P	Cr	Ni	Cu	Mo
ASTM 1020 Cov Lus Qhia	0.17-0.23 Nws	0.17-0.37 Nws	0.35 ~ 0.65 hli	≤0.035	≤0.035	≤0.25	≤0.30	≤0.25
ASTM1035 ib	0.32-0.39 Nws	0.17-0.37 Nws	0.50-0.80 Nws	≤0.035	≤0.035	≤0.25	≤0.30	≤0.25
ASTM1045 ib	0.42-0.50 Nws	0.17-0.37 Nws	0.50-0.80 Nws	≤0.035	≤0.035	≤0.25	≤0.25	≤0.25
ASTM4 140	0.38-0.45 Nws	0.17-0.37 Nws	0.50-0.80 Nws	≤0.035	≤0.035	0.90-1.20 Nws	≤0.30	≤0.30	0.15-0.25 Nws
TSI 52	0.12-0.20 Nws	0.20-0.55 Nws	1.20-1.60 Nws	≤0.035	≤0.035	≤0.25	≤0.25	≤0.25
27 Sib	0.24-0.32 Nws	1.10-1.40 Nws	1.10-1.40 Nws	≤0.035	≤0.035	≤0.30	≤0.30		≤0.15
41cr 4	0.37-0.44 Nws	0.17-0.37 Nws	0.50-0.80 Nws	≤0.035	≤0.035	0.80-1.10 Nws	≤0.30	≤0.25	≤0.10

Mechanical Properties

Qib Steel	Tensile zog σb (MPa)	Yield zog σs (MPa)	Elongation δ5 (%)	Impact zog Akv (J)	Shrinkage ntawm seem ψ (%)	Impact toughness tus nqi αkv (J / cm2)	Hardness HB
ASTM 1020 Cov Lus Qhia	≥410	≥245	≥ 25		≥55		≤156
ASTM 1035 Cov Lus Qhia Tshwj Xeeb	≥530(54)	≥315(32)	≥ 20	≥55	≥45	≥69(7)	≤197
ASTM 1045 Cov Lus Qhia Tshwj Xeeb	≥600	≥355	≥16	≥39	≥40	≥49(5)	≤ 229
ASTM 4140 UAS	≥1080 (110)	≥930(95)	≥12	≥63	≥45	≥78(8)	≤ 217
TSI 52	≥490	≥345	≥ 21	≥31			121-178 : kuv
27 Sib	≥980	≥835	≥12	≥39	≥40		≤ 217
41cr 4	≥810	≥785	≥9	≥47	≥45		≤207

Txheej txheem ntau lawm

Round tube billet → cua sov → tho → peb-yob hla dov, nruam dov los yog extrusion → stripping → sizing (los yog txo txoj kab uas hla) → txias → straightening → hydraulic test (los yog flaw detection) → marking → warehousing.

Daim ntawv thov teb

Heavy phab ntsa seamless steel yeeb nkab yog siv rau hauv kev txuag dej, petrochemical, tshuaj lom neeg, hluav taws xob fais fab, kev ua liaj ua teb, kev tsim kho hauv nroog thiab lwm yam lag luam.Rau kev thauj mus los ua kua: kev xa dej thiab kev tso dej.Gas kev thauj mus los: natural gas, steam, liquefied petroleum gas.Kev siv cov qauv: siv los ua cov kav dej txuas txuas;docks, txoj kev, cov tsev thiab lwm yam qauv.

Yav dhau los: High Precision ST45 ST52 SAE1045 27SiMn Seamless Honed Tube rau Hydraulic Lub tog raj kheej

Tom ntej:Aluminium Coil