Cov yeeb nkab steel

Vim li cas thiaj xaiv GNEE Cov Yeeb Nkab Zoo?

16 Xyoo Kev Paub

Gnee, tsim nyob rau hauv 2008, yog ib lub chaw tsim khoom thiab kev pabcuam ntawm ntau yam tshwj xeeb seamless steel kav.

Steel yeeb nkab ua cov kev pab cuam

Kev kho saum npoo
tsom xam
chamfer
Txiav kom ntev
Cov yeeb nkab fittings kev cai sib dhos
Xov xwm txheej txheem
tiv thaiv txheej

Kev tswj kom zoo

Eddy kev sim tam sim no
Sib nqus particle kuaj
Kev kuaj ultrasonic
Tensile zog test
Yield zog test
Kev kuaj elongation
Charpy V-ntiv tes ntsuas ntsuas
Hardness Test (BHN, HV, RC, HRB)
hydrostatictest

Project Management

Cov neeg saib xyuas qhov project tshwj xeeb taug qab cov lus txiav txim kom paub meej thiab xa khoom raws sijhawm.

Yog tias koj qhov project yav tom ntej xav tau cov kav dej tshwj xeeb, thov hu rau peb hauv lub sijhawm!sales@gneetube.com

Tube Rau Cov Qauv
Cov raj siv tau siv dav hauv ntau yam kev siv, suav nrog kev tsim vaj tsev, txuas hniav, yees, cov qauv tsim, thiab lwm yam kev thauj khoom- cov kabmob.
Ntau
ASTM A519 Seamless Mechanical Hlau Tube
ASTM A519 yog tus qauv Asmeskas uas tswj kev tsim khoom thiab kev ua haujlwm ntawm seamless steel yeeb nkab. Cov qauv no suav nrog carbon steel kav, alloy steel kav thiab lwm yam seamless steel kav..
Ntau
ASTM A252 Mechanical Structural Pipe
ASTM A252 cov yeeb nkab yeeb nkab feem ntau yog siv rau hauv kev tsim kho cov hauv paus sib sib zog nqus, xws li choj thiab kev tsim vaj tsev, cov qauv hauv hiav txwv, thiab cov phab ntsa tuav.
Ntau
A500 A501 Seamless Carbon yeeb nkab
ASTM A500Qhov kev qhia tshwj xeeb no suav nrog txias- tsim welded thiab seamless carbon steel structural tubing nyob rau hauv round, square, rectangular, los yog tshwj xeeb cov duab rau kev tsim...
Ntau
ASTM A500 Carbon Steel Qauv Tubing
ASTM A500 carbon steel qauv yeeb nkab yog txias - ua welded thiab seamless carbon steel structural yeeb nkab. Nws cov qauv zoo npog cov kav dej sib npaug, cov kav dej square thiab cov kav dej,...
Ntau
A500 gr. B Square Steel Yeeb Nkab
AST A500 Gr. B structural square steel yeeb nkab yog txias - tsim welded thiab seamless carbon steel structural yeeb nkab uas siv ASTM cov qauv thiab belongs rau Qib B hauv qib A500. Nws muaj cov...
Ntau
EN 10297-1 Seamless Alloy Mechanical Tube
EN 109207-1 Cov kav dej kub-kho steel yog siv rau cov khoom siv hauv tshuab thiab lub Hoobkas tsim, tsheb thiab cov khoom siv dav hlau nrog cov tawv tawv siab, ua haujlwm ntawm cov khoom hnyav...
Ntau
GB/T 8162 35# 45# Cov Qauv Carbon Steel Pipe
GB / T 8162 yog ib lub teb chaws Suav tus qauv uas qhia txog cov kev cai rau seamless steel raj siv rau cov hom phiaj. Cov qib 35 # thiab 45 # yog xa mus rau cov pa roj carbon structural steels...
Ntau
JIS G3472 Carbon Steel Tube Rau Tsheb
JIS G3472 yog tus qauv kev lag luam Nyij Pooj rau kev tiv thaiv welded carbon steel kav rau tsheb cov qauv.
Ntau
JIS G3445 Stkm 14A 14b 14c Carbon Steel Tube
JIS G3445 yog Japanese Industrial Standard uas qhia txog cov pa roj carbon steel raj siv rau lub hom phiaj ntawm lub tshuab.
Ntau
JIS G3445 STKM 13A 13B 13C Pipe
JIS G3445 STKM 13A, 13B, thiab 13C yog cov qib carbon steel kav uas tau teev tseg hauv Japanese Industrial Standard (JIS) G3445 rau kev siv cov qauv siv dav dav.
Ntau
ASTM A500 Gr.B Rectangular Tube
ASTM A500 Qib B Rectangular Tubing yog qhov txias txias - tsim cov pa roj carbon steel structural seem nrog qhov tsawg kawg nkaus yield zog ntawm 46,000 psi (315 MPa), dav nyiam rau kev tsim thav...
Ntau

Tsev 12 3 4 5 6 7 Rau sab kawg

Dab tsi yog structural steel yeeb nkab?
Cov yeeb nkab steel yeeb nkab yog ib hom seamless steel yeeb nkab feem ntau siv rau cov qauv thiab machining. Cov yeeb nkab steel no yog ua los ntawm siab - lub zog, corrosion- resistant steel thiab muaj lub cev zoo thiab txhua yam khoom thiab huab cua tsis kam. Raws li kev siv thiab kev xav tau sib txawv, cov kav dej steel hlau kuj tseem tuaj yeem ua tiav thiab ua tiav, xws li galvanizing, painting, corrosion resistance, thiab lwm yam.
Lub ntsiab daim ntawv thov ntawm cov qauv steel yeeb nkab muaj xws li kev tsim kho sector, qhov twg nws yog siv nyob rau hauv kev txhawb nqa, thav duab qauv thiab piping systems.

Loj:

Sab nraud txoj kab uas hla:10.3-762 hli

Phab ntsa Thickness:6-35 hli

Ntev:5.8/6/11.8/12m

Txheem:ASTM A53, ASTM A519, ASTM A500, ASTM A500, ASTMA252, JIS G3441 / G3445, EN 10210/10297

Dab tsi yog qhov zoo ntawm cov qauv steel kav?

Siab zog thiab zoo rigidity:Cov yeeb nkab steel yog ua los ntawm siab- lub zog, corrosion- cov hlau tsis muaj zog, yog li lawv tuaj yeem tiv taus cov khoom loj thiab muaj peev xwm ua tau zoo heev - cov kabmob muaj peev xwm.

Corrosion thiab huab cua tsis kam:Cov yeeb nkab steel hlau tuaj yeem tiv thaiv kev xeb los ntawm kev siv ntau txoj hauv kev, xws li kev pleev xim, kub -dip galvanizing, thiab lwm yam, yog li txuas lawv lub neej kev pab cuam.

Kev tsim kho yooj yim:Cov yeeb nkab steel hlau tuaj yeem tsim tau hauv cov chaw tsim khoom, thiab kev tsim kho yog yooj yim thiab ceev, uas tuaj yeem txo lub sijhawm tsim kho.

Lub teeb yuag:Piv nrog rau cov qauv ua vaj tse ib txwm muaj, cov kav dej steel muaj qhov sib zog thiab xav tau cov hauv paus qis.

Hom steel yeeb nkab rau cov qauv siv tshuab

Cov yeeb nkab steel daim ntawv thov nyob rau hauv cov qauv engineering yog tsim nyob rau hauv cov carbon steel smelting defect smelting thiab casting txheej txheem, xws li segregation, non{0}}metallic inclusions, porosity, shrinkage thiab tawg.

Khoom npe	Txoj kev tsim khoom	Main nta thiab kev siv
Carbon Steel Pipe rau Tshuab Structures	Cov khoom no ib txwm ua raws li JIS G 3445 Carbon Steel Tubes rau Tshuab Lub Hom Phiaj. Peb kuj tsim cov pa roj carbon steel yeeb nkab khoom siv cov khoom siv uas ua raws li JIS G 4051 Hlau rau Tshuab Lub Hom Phiaj, nrog rau lwm cov qauv thiab cov lus qhia tshwj xeeb.	Cov khoom siv yeeb nkab steel no yog siv rau hauv cov tshuab, tsheb, tsheb kauj vab, rooj tog zaum, cov cuab yeej thiab cov khoom siv, thiab lwm yam tshuab.
Alloy Steel Pipe rau Tshuab Structures	Cov khoom no ib txwm ua raws li JIS G 3441 Alloy Steel Tubes rau Tshuab Lub Hom Phiaj, tab sis peb kuj tsim cov khoom siv steel hlau zoo li no siv cov ntaub ntawv uas ua raws li JIS G 4053 Tsawg-Alloyed Steels rau Machine Structure Siv, nrog rau lwm cov qauv thiab specifications.	Cov khoom siv yeeb nkab steel no yog siv rau hauv cov tshuab, tsheb, thiab lwm yam tshuab.
ERW Carbon Steel Yeeb Nkab rau Tshuab Structures	Cov khoom no yog tsim los ntawm JIS G 3472 Fais Resistance Welded Carbon Steel Tubes rau Lub Hom Phiaj Lub Tsheb.	Lawv feem ntau yog siv nyob rau hauv automotive tshuab qhov chaw.
Siab -Strength Steel Pipe rau Tshuab Structures	Cov khoom siv yeeb nkab steel, suav nrog seamless steel yeeb nkab, ERW steel yeeb nkab, thiab kub tiav ERW steel yeeb nkab.	Lawv tau siv rau hauv cov qauv hauv hiav txwv thiab cov thooj voos kheej kheej rau lawv cov weldability zoo heev thiab qis -cov khoom kub, thiab hauv cov khoom siv tshuab kom txo qhov hnyav thiab muaj zog ntxiv.

Tubes rau cov qauv

Tube rau cov qauv yog siv rau kev tsim cov kav dej, cov hlab ntsha, cov khoom siv, cov yeeb nkab fittings, thiab steel qauv.

Txuj

GB / T 8162 Tuam Tshoj National standard: Seamless steel raj rau cov qauv

DIN 1629 Deutsche Industrie Normen: Seamless Circular Tubes ntawm Non-Alloys Steels nrog rau Cov Khoom Tshwj Xeeb Zoo.

Kev siv	OD (mm)	WT (mm)	Qib Steel	Txheem / Specification	Aplication Fields
Cov yeeb nkab zoo	42-760	4-120	20 #, 35 #, 45 #, Q345A / B / C / D, Q390, Q420, 25Mn, 27SiMn thiab lwm yam.	GB/T 8162	General structural thiab mechanical yeeb nkab
Cov yeeb nkab tsheb	45-245	4-35	20Mn2, SAE1527, MZ410R, MZ530R, 30Mn2, 40Cr, 45Mn2 thiab lwm yam.	Kev pom zoo, YB/T5035	Cov yeeb nkab siv rau tsheb qag thiab tsheb semi-shaft
Pwm Yeeb & Tube	DN200-DN1200		21CrMo10,21CrMo10-2 thiab lwm yam.	Q/OHAD030, kev pom zoo	Centrifugal graphite casting- hlau yeeb nkab pwm
Tub Rog Tub Rog	42-760	4-120	30Cr, 40Cr, 35CrNi1MoA thiab lwm yam.	National tub rog standard, kev pom zoo	Cov yeeb nkab rau kev siv tub rog
Geology Drilling Pipe & Tube	42-133		DZ40, DZ55, STM-R780, DZ60 thiab lwm yam.	Q/OHAD006, GB/T 9808, kev pom zoo	Drilling yeeb nkab
Hydraulic Support Yeeb Nkab	42-760	4-120	20 #, 35 #, 45 #, 27SiMn, 30MnNbRE, 30CrMnSi, 30CrMnSiA thiab lwm yam.	GB/T 17396, kev pom zoo	Ua cov khoom siv hydraulic rau kev siv thee mine thiab hydraulic lub tog raj kheej thiab piston rau tsheb crane
Fluid Transmission Yeeb Nkab & Tube	42-760	4-120	20 #, Q345, Q390 thiab lwm yam.	GB/T 8163, kev pom zoo	Cov yeeb nkab & raj siv rau kev xa dej

ASTM tus qauv rau cov qauv tubing

Abbr.	Sib raug	Daim ntawv thov
A500	ASTM A500/A500M	Specification rau Txias-Formed Welded thiab Seamless Carbon Steel Structural Tubing nyob rau hauv Rounds thiab Shapes
A501	ASTM A501/A501M	Specification rau Kub-Formed Welded thiab Seamless Carbon Steel Structural Tubing
A847	ASTM A847 / A847M Kev Cai	Specification rau Txias-Formed Welded thiab Seamless High Strength, Tsawg Alloy Structure Tubing nrog kev txhim kho Atmospheric Corrosion Resistance
A618	ASTM A618 / A618M Kev Cai	Specification rau Kub-Formed Welded thiab Seamless High-Lub zog qis-Alloy Structural Tubing

Cold drawn seamless mechanical tubing --- Phab ntsa Thickness Tolerances

Phab ntsa ThicknessPercent ntawm OD	Feem ntau Tshaj Tshaj & Hauv Nominal		Phab ntsa ThicknessPercent ntawm OD	Feem ntau Tshaj Tshaj & Hauv Nominal
Phab ntsa ThicknessPercent ntawm OD	Hauv qab 1.499 "ID	1.500 "ID & Tshaj	Phab ntsa ThicknessPercent ntawm OD	Hauv qab 38.07mm ID	38.07mm ID & Tshaj
Hauv qab 10	10.0	7.5	Hauv qab 10	10.0	7.5
10 rau 25	10.0	6.0	10 rau 25	10.0	6.0
Tshaj 25	12.5	7.5	Tshaj 25	12.5	7.5

Kub-Tiav seamless mechanical tubing---Diameter Tolerances

OD Size Range Inches, suav nrog	Raws li Rolled los yog Annealed OD, ± Ntiv	Quenched & TemperedOD & ID ± Ntiv	OD Qhov ntau thiab tsawg mm suav nrog	Raws li Rolled los yog Annealed OD, ± mm	Quenched & TemperedOD & ID ± mm
2.000-2.499	.017	.027	50.80- 63.48	0.43	0.686
2.500-2.999	.019	.029	63.49- 76.17	0.48	0.737
3.000-3.499	.021	.032	76.18- 88.87	0.53	0.813
3.500-3.999	.023	.035	88.88-101.57	0.58	0.889
4.000-4.499	.025	.038	101.58-114.28	0.64	0.965
4.500-4.999	.027	.041	114.29-126.97	0.69	1.041
5.000-5.499	.029	.044	126.98-139.67	0.74	1.118
5.500-5.999	.031	.047	139.68-152.38	0.79	1.194
6.000-6.499	.033	.050	152.39-165.08	0.84	1.270
6.500-6.999	.035	.053	165.09-177.78	0.89	1.346
7.000-7.499	.037	.056	177.79-190.48	0.94	1.422

Dab tsi yog qhov kev siv nrov tshaj plaws ntawm cov qauv steel yeeb nkab?

Kev thauj mus los:Cov kav hlau steel feem ntau yog siv los thauj khoom los ntawm ib qho chaw mus rau lwm qhov vim lawv qhov muaj zog thiab ruaj khov.

Kev tsim kho:Cov yeeb nkab steel yog siv dav hauv kev tsim kho rau ntau yam kev siv, xws li kab, kab teeb, trusses, thiab lwm yam thauj khoom -cov kabmob. Lawv muab cov qauv kev txhawb nqa thiab pab txhawb rau tag nrho kev ruaj ntseg thiab kev ncaj ncees ntawm cov tuam tsev thiab infrastructure.

Khoom siv:Cov yeeb nkab steel yog siv rau hauv kev tsim cov khoom siv thiab cov cuab yeej siv. Lawv yog cov zoo li tus thiab tsim los muab kev txhawb nqa zoo dua thiab kev ncaj ncees rau cov khoom siv.

Infrastructure:Cov yeeb nkab steel hlau ua lub luag haujlwm tseem ceeb hauv kev tsim kho vaj tse, nrog rau cov txuas hniav, tunnels, thiab chaw ntau pob. Lawv muab lub zog tsim nyog thiab kev txhawb nqa kom tiv taus cov khoom hnyav thiab ua kom muaj kev nyab xeeb thiab siv tau ntev ntawm cov qauv no.

Agricultural Infrastructure:Cov yeeb nkab steel hlau kuj tseem siv rau hauv kev ua liaj ua teb, xws li barns, chaw cia khoom, thiab cov kav dej. Lawv muaj durability thiab versatility rau ntau yam kev siv ua liaj ua teb.

Yuav ua li cas mus yuav cov qauv steel yeeb nkab?

Qhia meej txog kev xav tau thiab kev siv:Ua ntej tshaj plaws, nws yog ib qho tsim nyog yuav tsum tau qhia meej txog cov kev xav tau tshwj xeeb thiab kev siv ntawm kev yuav cov kav dej steel, xws li kev tsim cov qauv kev txhawb nqa, thauj cov kua dej lossis roj av, lossis lwm yam kev thov tshwj xeeb. Qhov no yuav pab xaiv cov yeeb nkab steel uas tsim nyog, kev qhia tshwj xeeb thiab qib zoo.
Xaiv txoj cai ntawm cov yeeb nkab steel:Nyob ntawm qhov xav tau thiab lub hom phiaj, xaiv txoj cai ntawm cov qauv steel yeeb nkab. Piv txwv li, rau lub sijhawm uas yuav tsum tau nqa cov khoom loj, koj tuaj yeem xaiv siab -lub zog, siab -rigidity seamless steel kav; rau lub sijhawm uas xav tau kev tiv thaiv- corrosion thiab huab cua tsis kam, koj tuaj yeem xaiv cov kav hlau uas tau kho tshwj xeeb (xws li kub-dip galvanizing, tshuaj tsuag xim, thiab lwm yam).
Xav txog cov specifications thiab zoo ntawm cov yeeb nkab steel:Raws li cov kev xav tau tshwj xeeb, xaiv cov yeeb nkab steel uas tsim nyog, suav nrog txoj kab uas hla, phab ntsa thickness, ntev, thiab lwm yam. Nyob rau tib lub sijhawm, nws yog ib qho tsim nyog los xyuas kom meej tias cov kav hlau yuav tsum ua raws li cov qauv thiab cov kev qhia tshwj xeeb thiab cov khoom zoo, nrog rau cov khoom siv, vuam zoo, zoo li zoo, thiab lwm yam.
Ua tib zoo saib rau tus nqi thiab tus nqi -effectiveness:Thaum yuav cov kav dej steel, ua tib zoo saib xyuas qhov sib npaug ntawm tus nqi thiab tus nqi -kev ua tau zoo. Tsis txhob cia li caum tus nqi qis thiab tsis quav ntsej cov khoom zoo thiab kev pabcuam. Tib lub sijhawm, tsis txhob ua qhov muag tsis pom tus nqi siab thiab tsis quav ntsej tus nqi -kev ua tau zoo.
Xav txog kev thauj mus los thiab kev teeb tsa:Thaum muas cov qauv steel yeeb nkab, muaj kev thauj mus los thiab kev teeb tsa los xav txog. Xyuas kom meej tias cov kav dej steel tuaj yeem nyab xeeb thiab yooj yim thauj mus rau lawv qhov chaw thiab muaj qhov tsim nyog rau kev teeb tsa.

Peb lub Hoobkas

GNEE muaj ntau tshaj 50 steel ntau lawm kab, 30 ua khoom siv rau kev ua, dabtsi yog khoov, painting, kho cua sov, txiav, drilling, beveling, tempering, thiab nto kho. Nws muaj cov cuab yeej kuaj ua tiav thiab muaj zog technical force. Lub peev xwm tsim tau txhua xyoo yog ntau tshaj 500,000 tons.

productcate-800-640

Shipping thiab ntim ntawm cov yeeb nkab steel

Pallet packing:Muab cov yeeb nkab steel rau ntawm pallets thiab ruaj ntseg nrog daim kab xev, sealing daim kab xev los yog cov hlua hlau los tiv thaiv lawv ntawm tipping thiab tawg.
Cardboard Combining Ntim:Qhwv cov yeeb nkab steel nrog cardboard thiab ruaj ntseg nrog daim kab xev los yog sealing daim kab xev. tuaj yeem ua ke rau hauv cov pob khoom loj raws li qhov xav tau.
Ntoo lub thawv ntim:Muab cov yeeb nkab steel rau hauv lub thawv ntoo tshwj xeeb thiab kho nrog cov ntoo los yog battens los tiv thaiv cov yeeb nkab steel los ntawm kev cuam tshuam sab nraud.
Plastic wrap packing:Siv cov yas stretch zaj duab xis los qhwv cov yeeb nkab steel tag nrho los muab qee yam hmoov av- pov thawj thiab dej tsis zoo.

Gnee Packaging and shipping

FAQ

Q: Dab tsi ASTM yog cov yeeb nkab qauv?

A: Tus qauv tubing ib ASTM A500 yog tubing tsim thiab siv rau cov qauv siv. Standard zog yuav tsum tau ntawm lub raj pab dictate daim ntaub ntawv rau tej yam tubing yog tsim nyog. Lub raj raj feem ntau hu ua hollow structural seem.

Q: Cov txheej txheem steel yeeb nkab loj yog dab tsi?

A: Cov qauv dav dav tshaj plaws yog raws li hauv qab no: 0.5 nti (15 hli), 0.75 nti (20 hli), 1 nti (25 hli), 1.5 nti (40 hli), 2 nti (50 hli), 3 nti (80 hli), 4 nti (100 hli), 6 nti (150 hli), 01 hli (20mm), 01 nti (150 hli), 01 hli (20mm), inch (300 mm), 14 nti (350 mm), 16” (400 mm), 18 nti (450 mm), 20 nti (500 mm).

Q: Hom hlau twg yog ASTM A500?

A: A500 carbon steel structural tubing tsuas yog tsim los ntawm cov ntaub ntawv uas phim cov qauv rau carbon steel. Cov tshuaj muaj pes tsawg leeg rau A500 feem ntau yog hlau nrog ntxiv carbon, manganese, phosphorus, sulfur, thiab tooj liab.

Q: Qib dab tsi yog cov yeeb nkab qauv?

A: ASTM A500 yog tus qauv specification rau txias- tsim, welded thiab seamless carbon steel structural tubing. Muaj nyob rau hauv peb qib, A txog C, nws yog tsim los siv rau hauv kev tsim kho thiab kev siv cov qauv.

Q: Cov txheej txheem yeeb nkab yog dab tsi?

A: ASTM A500 structural yeeb nkab yog welded yeeb nkab me me tubing ua los ntawm tiaj- dov steel, tsim los ntawm cov txheej txheem rau cov menyuam thiab welded siv hluav taws xob- tsis kam vuam.

Q: Cov qauv yeeb nkab ntsuas li cas?

A: Cov yeeb nkab yog ntsuas los ntawm nominal sab nraud txoj kab uas hla (tseem hu ua NPS lossis Nominal Pipe Size) thiab phab ntsa tuab. Qhov ntev muab rau tubing xa mus rau qhov tseeb sab nraud txoj kab uas hla. Hauv lwm lo lus, qhov tseeb lub cev OD ntawm lub raj tsuas yog tib yam li nws yog OD nominal.

Q: Dab tsi yog qhov sib txawv ntawm cov yeeb nkab thiab lub raj?

A: Feem ntau qhov sib txawv ntawm cov raj thiab cov yeeb nkab los ntawm lawv cov kev siv thiab kev siv. Thaum cov kav dej feem ntau yog siv los nqa roj lossis kua (xws li cov kav dej hauv koj lub tsev), tubing feem ntau siv los ntawm txhua yam khoom siv hauv tsev kho mob mus rau kev tsim kho.

Q: Dab tsi yog qhov zoo tshaj plaws steel qauv?

A: Qib A36 yog ib qho ntawm cov qib nrov tshaj plaws thiab siv dav hauv cov qauv hlau. Qhov kub no - dov, qis - carbon hlau yog paub txog nws cov ductility zoo, weldability, thiab pheej yig.

Peb paub zoo-paub tias yog ib qho ntawm cov ua yeeb yam steel yeeb nkab manufacturers thiab lwm tus neeg nyob hauv Suav teb. Yog tias koj yuav mus yuav luv nqi steel yeeb nkab hauv Tshuag, txais tos kom tau txais cov lus hais thiab cov qauv dawb los ntawm peb lub hoobkas. Tsis tas li, kev pabcuam customized muaj.