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Pipe Fitting Stainless Steel Carbon Steel Concentric Eccentric Reducer Canghai

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ASTM A36 API 5L ERW SSAW Welded Spiral Carbon Steel Pipe Canghai Nuclear

Hebei Canghai Nuclear Equipment Technology Co.Ltd. has more than 20 years of experience in the professional production of Spiral welded pipes. SSAW pipe takes form by rolling andwelding a steel strip in a way that thepivotal direction is oblique to the axis orpipe center, making the weld seam in aspiral line.Standard：ASTM A53, ASTM A252, API 5L, SY/T 5037,GB/T 9711.1, GB/T 9711.2,EN 10219, EN10217,etc.Steel Grade：API 5L: GR A, GR B, X42, X46, X52, X56, X60, X65, X70；BS 4360: Grade 37, Grade 50；EN: S275JR, S275J0H, S275J2H, S355JRH, S355J0H, S355J2H.

Product Detail

Products Description

High-Quality Material: Our spiral welded steel pipes are made from high-quality carbon steel, ensuring durability and reliability in various applications, including fluid, boiler, drill, hydraulic, gas, oil, chemical fertilizer, and structure pipes

Wide Range of Certifications: Our products meet international standards such as API, CE, BSI, BIS, JIS, and ISO 9001, guaranteeing compliance with global regulations and industry requirements.

Customization Options Available: We offer various customization options, including different lengths (12m, 6m...), thicknesses (5-30 mm), and surface treatments (oiled, black painting, 3LPE coating), to meet specific user needs, such as the user's input of "dn800 spiral seam welded steel pipe".

Item	Welded carbon steel pipe
Brand	Hebei Canghai Nuclear
Length	≤12000mm
Thickness	3.5-60mm
Place of Origin	Shandong, China
Standard	AISI,ASTM,GB,JIS,DIN
Brand Name	Yuxin
Application	Bridges, ships, building components, machine parts, cutting tools, molds, measuring tools
Certificate	CE, ISO9001
MOQ	3 Tons
Payment term	30%T/T Advance + 70% Balance
Quality	High-quality
Service	Provide Customize Service

Commonly used welded carbon steel pipe specifications
Specification		Outer diameter	Thickness
Nominal diameter	Inch	mm	mm
DN15	1/2	21.3	2.8
DN20	3/4	26.9	2.8
DN25	1	33.7	3.2
DN32	1.25	42.4	3.5
DN40	1.5	48.3	3.5
DN50	2	60.3	3.8
DN65	2.5	76.1	4.0
DN80	3	88.9	4.0
DN100	4	114.3	4.0
DN125	5	140	4.5
DN150	6	168.3	4.5
DN200	8	219.1	6.0
DN200	8	219.1	6.5

International steel grade comparison table

等级 Material	中国 China/GB	美国 USA/ASTM	欧洲 Europe/EN	德国 Germany/DIN	法国 France/NFA	意大利 Italy/UNI	英国 UK/BS	日本 Japan/JIS
1.0035	Q235	A283 A,B,C,D	S185	St 33	A 33	Fe 320	-	-
1.0037	Q235A	A53 Gr.A	S235JR	St 37-2	E24-2	Fe 360 B	-	-
1.0121	-	-	S235JRG1	USt 37-2	-	Fe 37 BFU	-	SS330
1.0038	Q235A	A284 Gr.C,D	S235JR	RSt 37-2	E24-2	Fe 360 B	40(A)B	SM 400A
-	-	-	S235J0	St37-3U	E 24-3	Fe 360 C	40C	SM400B
1.0116	-	-	S235J2+N	St 37-3 N	E24-4	Fe 360 D	40D	SM400C
0.0117	Q235-F	A36	S235J2	-	-	-	40 EE	-
1.0044	Q295	A529 Gr.42,50	S275JR	ST 44-2	E 28-2	Fe430B	43(A)B	-
0.0143	Q295	-	S275J0	St44-3U	E 28-3	Fe 430 C	43 C	-
0.0144	Q295	A572 Gr.42,50	S275J2+N	St 44-3N	E 28-4	Fe 430D	43 D	-
0.0145	Q295	-	S275J2	-	-	-	43EE	-
-	Q215	A573 Gr.58,65,70	-	-	-	-	-	-
0.0145	Q295	A633 Gr.A,C,D	S355JR	-	E 36-2	Fe 510 B	50 B	SM 490A
1.0553	Q345	-	S355J0	St 52-3 U	E 36-3	Fe 510C	50 C	SS490B
1.057	Q345	-	S355J2+N	St 52-3 N	-	Fe 510D	50 D	SS 490 C
1.0577	Q345	A656 Gr.50	S335J2	-	-	-	-	SS 490 YA
1.0595	Q345	-	S335K2+N	-	E 36 -4	Fe 510 DD	50 DD	SS490 YB
1.0596	Q345	-	S335K2	-	-	-	50 EE	SM 520 B
-	-	A709 Gr.36,50,50	-	-	-	-	-	SM 520 C
-	Q295	-	S275N	StE285	-	Fe E 275 kg N	-	-
-	Q295	-	S275NL	TStE285	-	Fe E 275 KT N	43EE	-
-	Q345	-	S355 N	StE355	E 355 R	Fe E 355 kg N	-	-
-	Q345	-	S355 NL	TStE355	E 355 FP	Fe E 355 KT N	50EE	-
-	Q420	-	S420N	StE420	E 420 R	-	-	-
-	Q420	-	S420NL	TStE420	E 420 FP	-	-	-
-	Q460	-	S460N	StE460	E 460 R	Fe E 460 kg N	-	-
-	Q460	-	S460NL	TStE460	E 460 FP	Fe E 460 KT N	55EE	-
-	Q295	-	S275M	-	-	Fe E 275 kg TM	-	-
-	Q295	-	S275ML	-	-	Fe E 275 KT TM	-	-
-	Q345	-	S355M	StE355 TM	-	Fe E 355 kg TM	-	-
-	Q345	-	S355ML	TStE355 TM	-	Fe E 355 KT TM	-	-
-	Q420	-	S420M	StE420 TM	-	-	-	-
-	Q420	-	S420ML	TStE420 TM	-	-	-	-
-	Q460	-	S460M	StE460 TM	-	Fe E 460 kg TM	-	-
-	Q460	-	S460ML	TStE460 TM	-	Fe E 460 KT TM	-	-
1.0345	20G	-	P235GH	HI	A 37 CP	Fe 360 - 1KW	161 Gr. 360	-
164 Gr.360	-	-	A37 RCI	A 285 Gr. C	-	-	-	-
A414 Gr.C A516 Gr.55	-	-	SPV24	-	-	-	-	-
1.0425	20G	A414 Gr.E A516 Gr.60	P265GH	HII	A 42 CP	Fe 410 - 1KW	161 Gr. 400 / 164 Gr. 400 / 224 Gr. 400	-
1.0481		A414 Gr.F A516 Gr.65	P295GH	17 mn 4	A 48 CP	Fe 460 - 1KW	224 Gr. 490	SPV 32
1.0473	20G	A414 Gr.G	P355GH	19 mn 6	A 52 CP	Fe 510 - 1KW	-	SPV 36
1.5415	16Mo	A204 Gr.B	16mo3	15 mo 3	15 D3	15 mo 3	1503 - 243 B	-
1.7335	15CrMo	A387 Gr.12	13CrMo4-5	13CrMo 4 4	15 CD 4-05	14 CrMo 4.5	620 Gr. 27	-
1.738	12Cr2Mo1	A387 Gr.22	10CrMo9-10	10CrMo 9 10	10 CD 9.10	-	622 Gr. 31	-
1.7383	-	-	11CrMo9-10	-	-	12 CrMO 9.10	-	-
1.8818	-	-	S275M	StE 275 TM	-	Fe E 275 kgTM	-	-
1.8819	-	-	S275ML	TStE 275 TM	-	Fe E 275 KTTM	-	-
1.8823	-	A572 Gr.C	S355M	StE 355 TM	E 355 R	Fe E 355 kgTM	-	-
1.8834	-	A633 Gr.C	S355ML	TStE 355 TM	E 355 FP	Fe E 355 KTTM	50 EE	-
1.8825	-	A572 Gr.60	S420M	StE 420 TM	E 420 R	-	-	-
1.8836	-	A633 Gr.E	S420ML	TStE 420 TM	E 420 FP	-	-	-
1.8827	-	A572 Gr.65	S460M	StE 460 TM	E 460 R	Fe E 460 kgTM	-	-
1.8838	-	A572 Gr.65	S460ML	TStE 460 TM	E 460 FP	Fe E 460 kgTM	55 EE	-
1.049	-	A572 Gr.42	S275N	StE 285	-	Fe E 275 kgN	-	-
1.0491	-	A633 Gr.A	S275NL	TStE 285	-	Fe E 275 KTN	43 EE	-
1.0545	-	A572 Gr.50	S355N	StE 355	E 355 R	Fe E 355 kgN	50 E	-
1.0546	-	A633 Gr.C,D	S355NL	TStE 355	E 355 FP	Fe E 355 KTN	50 EE	-
A537 CI.1	-	-	-	-	-	-	-	-
1.8902	-	A255 Gr.D	S420N	StE 420	E 420 R	Fe E 420 kgN	-	SM 490 A
1.8912	-	A633 Gr.E A572 Gr.60 A738 Gr.C	S420NL	TStE 420	E 420 FP	-	50 F	-
1.0035	Q235	A283 B	S185	St 33	A 33	Fe 320	-	-
A569 CQ	-	-	SS330	-	-	-	-	-
1.0037	Q235	A283 C	S235JR	St 37-2	E 24-2	Fe 360 B	40 A	-
A570 Gr.33	-	-	-	-	-	-	-	-
1.0038	-	-	S235JR	RSt 37-2	E 24-2 NE	-	40 B	-
1.0116	-	-	S235J2+N	St 37-3 N	E 24-4	Fe 360 D	40 D	-
1.0117	-	-	S235J2	-	-	-	-	-
1.0044	Q235	A283 D	S275JR	St 44-2	E 28-2	Fe 430 B	43 B	-
A36	-	-	SS400	-	-	-	-	-
1.0143	-	A578 Gr.70	S275J0	St 44-3 U	E 28-3	Fe 430 C	43 C	-
1.0144	-	A633 Gr.A	S275J2+N	St 44-3 N	E 28-4	Fe 430 D	43 D	-
1.0145	-	-	S275J2	-	-	-	-	-
1.0045	-	A572 Gr.50 A678 Gr.A	S355JR	-	E 36-2	Fe 510 B	50 B	SS 490
1.0553	-	A441	S355J0	St 52-3 U	E 36-3	Fe 510 C	50 C	-
1.057	-	-	S355J2+N	St 52-3 N	-	Fe 510 D	50 D	-
1.0577	-	-	S355J2	-	-	-	-	-
1.0595	-	-	S355K2+N	-	E 36-4	-	50 DD	-
1.0596	-	-	S355K2	-	-	-	-	-
1.005	-	-	E295	St 50-2	A 50-2	Fe 490	-	SS 500
1.006	-	-	E335	St 60-2	A 60-2	Fe 590	-	-
1.007	-	-	E360	St 70-2	A 70-2	Fe 690	-	-
1.0501	-	1035	C35	C 35	AF55-C35	C 35	070 M 36	S 35 C
1.0511	-	1038 / 1040	C40	C 40	AF60-C45	C 40	070 M 40	S 40 C
1.0503	-	1042 / 1045	C45	C 45	AF65-C45	C 45	070 M 46	S 45 C
1.054	-	1049 / 1050	C50	C 50	-	-	070 M 50	S 50 C
1.0535	-	1055	C55	C 55	AF70-C55	C 55	070 M 55	S 55 C
1.0601	-	1060	C60	C 60	-	-	070 M 60	S 58 C
1.0603	-	1070	1 C 67	C 67	xC 68	C 67	080A67	-
1.0605	-	1074	1 C 75	C 75	xC 75	C 75	080A72	-
E295	-	-	Fe 490-2	St 50-2	A 60-2	Fe 490	-	SS 500
E335	-	-	Fe 590-2	St 60-2	A 60-2	Fe 590	-	-
E360	-	-	Fe 690-2	St 70-2	A 70-2	Fe 690	-	-

Factory equipments

Our factory has advanced production equipment and machinery, as well as skilled technical personnel. Efficient production mode and complete production workshop let our products occupy a certain position in the market. Large reserve enough to meet your needs.

Manufacture process

Spiral welded pipe production by submerged arc method is based on using tandem welding technique for joining inside and outside coil edges, which have been trimmed and beveled by carbide milling for high quality weld structure.

Packing and Shipping

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Why Choose Us？

1.Excellent teams with rich experiences for technical proposal and commercial proposal for the tender projects.

2.More than 28 years experiences in supplying the pipe fittings and steel pipe for long-distance pipeline projects.

3.All kinds of qualifications approval by international institution large-scale companies.

4.Top class pipe fittings manufacturers in China.

5.Large production capacity& Fast delivery.

6.Custom-made for non-standards productions and special fittings.

7.Own laboratory and advanced inspection & testing equipment, can control the strict quality control from raw materials to delivery very processing.

8.Flexible payment terms.

9.Flexible partners relationships.

Pipe Fitting Stainless Steel Carbon Steel Concentric Eccentric Reducer Canghai

Hot Sales ASME B16.9 24" 36" SS Butt Weld End Cap Canghai Nuclear

ANSI/ASME B16.9 Carbon/Stainless Butt Weld L/S Radius Elbow 45/90/180 Canghai

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Spiral Welded Steel Pipe Large Diameter API 5L Spiral Welded Pipe Canghai Nuclear

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ASTM A36 API 5L ERW SSAW Welded Spiral Carbon Steel Pipe Canghai Nuclear

Products Description

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