Product Details

About our products

Product	astm a 106 gr.b cold drawn seamless steel pipe
Material	Carbon Steel/ non-Alloy Steel
Section Shape	Round
Grade	10#(St37.4,St35,St37,E235),20#(St45,St44,E255),45#(Ck45),16Mn(St52) and other special material.
Standard	DIN2391,EN10305-1,GB/T3639
Certification	ISO9001
Technique	Cold rolled & Cold drawn
Application	Widely used in automobiles, motorcycles, gas springs, hydraulic machinery, construction machinery and refrigeration industry.
Supply Status	BK, BKS, BKW,NBK, GBK
Package	Wrap in bundles with plastic woven bags
Trade Terms	T/T L/C
Delivery Time	In time

Product Description

Xinpeng (Estabilish in 1992) Offer:

1. cold drawn/rolled steel pipe without anneal +BK condition

2. cold drawn/rolled steel pipe annealed +BKS condition

3. ID honed/SRB steel pipe, OD without polishing.

4. ID honed/SRB steel pipe, OD Polished.


Cold Rolled Tube +BK (No Anneal)	Cold Drawn Tube+BK (No anneal)

Cold Drawn Tube +BKS	Cold Rolled Tube +BKS

some dimension

40*50	90*110	140*170	190*215
40*55	95*110	145*170	190*220
50*60	95*115	150*170	190*225
50*65	100*110	150*175	200*220
55*70	100*114	150*180	200*225
60*70	100*115	155*180	200*230
60*75	100*120	160*175	200*245
60*78	100*125	160*180	200*250
63*73	105*125	160*185	220*250
63*75	110*125	160*190	220*270
63*76	110*130	160*195	225*250
63*78	115*130	165*190	240*273
65*80	115*135	165*205	250*290
70*80	120*140	170*200	250*300
70*82	125*140	180*200	260*300
70*85	125*145	180*205	280*323
70*90	125*150	180*210	280*355
75*90	130*150	180*215	300*350
80*92	130*155	180*220	200*213
80*95	130*160	185*205	200*216
80*100	135*160	185*215	250*266
85*100	140*160	185*220
90*105	140*165	190*210

Chemical composition of Material:

Steel grade	Chemical composition,%
	C	Si	Mn	P	S	Cr
				P	S	Cr
				≤
St45 (20#)	0.17-0.24	0.17-0.37	0.35-0.65	0.035	0.035	0.25
ST52(E355)	≤0.22	≤0.55	≤1.6	0.025	0.025	0.25
SAE1026	0.22-0.28	0.15-0.35	0.6-0.9	0.04	0.05	/
STKM 13C	≤0.25	≤0.35	0.3-0.9	0.04	0.04	/
Q345B	≤0.2	≤0.5	1.0-1.6	0.03	0.03	0.30
CK45	0.42-0.50	0.17-0.37	0.5-0.8	0.035	0.035	0.25

Mechanical Property of Material

Delivery condition	cold finished(hard)(BK)		Cold drawn and stress-relieved(BK+S)
Steel grade	Rm MPa	Elongation A5(%)	Rm MPa	ReH MPa	Elonggation A5(%)
St45	≥550	≥5	≥520	≥375	≥15
20#	≥550	≥8	≥520	≥375	≥15
St52 (E355)	≥640	≥5	≥600	≥520	≥14
SAE1026	≥640	≥5	≥600	≥510	≥15
STKM 13C	≥550	≥8	≥520	≥375	≥15
Q345B	≥640	≥5	≥600	≥520	≥14
CK45	≥640	≥5	≥600	≥520	≥10

Company Information

Yantai Xinpeng Steel Pipe Co,.Ltd. is one of the best suppliers of hydraulic cylinder tube in North of China.

Since 2002 cold drawn machine set importing,

Xinpeng become a big precision steel pipe manufacturer with 500MT month productivity in the next 12 years.

Products widely used in the hydraulic cylinder of the heavy machinery, Cranes, excavator, forklifts and the Petrol industry.

Our Process

Packaging & Shipping

1.Transportation: By Sea

20' FCL (means the length than 5,800mm)
40' FCL (means the length than 11,800mm)
2.Bulk cargo (means the quantity is more than 200MT)
3.With regards to other length or quantity, it should be taken by clients themselves
4.Delivery time: 25-35days to the dispatch port after receipt of T/T or L/C at sight.
5.Optional: wooden box; caps; vanished coating.
6.Payment: T/T or L/C at sight, T/T 100% in advance (If order less than 3MT)
7.Price item: FOB, CFR, CNF, C&F, CIF
8.Origin: China
9.Third party inspection: BV, SGS, Lloyds. The Expense needs to stand by clients.

Our Team

Xinpeng have more than 100 hundred professional workers on the steel pipe.

Technology team : 10 persons. Quality team : 15 persons.

Manage team: 6 persons. Sales team: 15persons.

Aftersale team 5 persons. Wokers more than 50 persons.

Choose us you are correct!

Our Certificate

Xinpeng have passed ISO9001:2015 verified.

Better quality System control best quality .

We have our own Labroarty on the mechanical test and UT testing!

Qualiry Team 15 persons , Target of us is 3000PPM!

Our Services