Round Stainless Steel Pipes and Tubes for Boiler and Heat Exchanger Grade 304/316L

• Customization: Available
• Type: Stainless Steel Pipes
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Model NO.: EZS
• Grade: 200series, 300 Series, 400series,2b
• Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Round,Square,Rectangular
• Technique: Hot Rolled & Cold Drawn
• Surface Treatment: Polished, Pickling,Bright
• Products: Round Stainless Steel Pipes and Tubes
• End Type: Plain Ends,Bevel End,Threaded End
• Inspection: Hydraulic Testing, Et,Ut
• Surface: Pickled, Annealed,Polished
• Technology: Cold Drawn,Colled Rolled, Hot Rolled
• Delivery Time: 7-35 Days
• Standard and Grade: ASTM,ASME,JIS&DIN
• Material: ASTM A312/A213 TP304/316/S31803
• Transport Package: Wrapped with Woven Bags, Wooden Case
• Specification: 12mm-813mm
• Trademark: EZS
• Origin: China
• HS Code: 7306
• Production Capacity: 5000 Tons/Year

Product Description

Product Name	Round Stainless Steel Pipes and Tubes for Boiler and Heat Exchanger Grade 304/316L
Material	Stainless Steel
Shape	Round, Square, Rectangular, Oval, Hexagonal
Grade	200 Series:201/202
	300 Series:301/302/303/304/304 L/304 N/309/309 S/310/316/316 L/321/347
	400 Series: 403/408/409/410/416/420/430/431/440/440A/440B/440C/439/443/444
	600 Series: 610/620/630
	900 Series:  904L
Specifications	Outer Diameter:12mm-813mm Thickness: 0.5-60mm Length: 5.8m, 6m, 12m (as per request)
Surface  Characteristics	NO.1,NO.2D,NO.2B,BA,NO.3,NO.4,NO.240,NO.320,NO.400,HL,NO.7,NO.8,BA/2B
Standard	ASTM A312,A213,GB/T6893-2000,GB/T4437-2000,ASTM B210,ASTM B241,ASTM B234,JIS H4080-2006,etc
Technique	Hot rolled, cold rolled, cold drawn, Casting, Forged,etc.
Inspection	ISO, SGS, BV, TUV and so on.
Tolerance	0.01-0.15mm
Application	Oil well pipe (casing, tubing and drill pipe, etc.), pipeline, boiler tube, mechanical structure pipe,  hydraulic prop pipe, gas cylinder tube, geological tube, chemical pipe  (high-pressure chemical fertilizer pipe, oil cracking pipe) and ship pipe
Packaging	1. cases packed in wooden cases 2. paper packaging 3. plastic packing 4. foam packaging Packaging according to customer requirements or products
Delivery	7-35days or according to the quantity
Payment	L/C, T/T(Negotiable)

 

Comparison Table Of Domestic And Foreign Stainless Steel Grade
NO.	CHINA GB1220	JAPAN JIS	SUA		UK BS970  BS1449	GERMANY DIN17440 DIH17224	FRANCE NFA35-572  NFA35-576-582     NFA35-584
			ANSI	ASTM
1	1Cr18Mn8Ni5N	SUS202	202	S20200	284S16	X12CrNi177	SZ12CN17.07
2	1Cr17Ni7	SUS301	301	S30100	301S21	X12CrNil88	Z10CN18.09
3	1Cr18Ni9	SUS302	302	S30200	302S25	X5CrNi189	Z6CN180.9
4	0Cr18Ni9	SUS304	304	S30300	304S15	X2CrNi189	Z2CN18.09
5	00Cr19Ni10	SUS304L	304	S30403	304S12		Z5CN18.09A2
6	0Cr19Ni9N	SUSHI			304N	X2CrNiN1810	Z2CN18.10N
					S30451
7	00Cr18Ni10N	SUSLN				X5CrNi1911	Z8CN18.12
8	1Cr18Ni12	SUS305	305	S30500	305S19
9	0Cr23Ni13	SUS309S	309S	S30908
10	0Cr25Ni20	SUS310S	310S	S31008		X5CrNiMo1812	Z6CND17.12
11	0Cr17Ni12Mo2	SUS316	316	S3160	316S16	X2CrNiMol812	Z2CND17.12
12	00Cr17Ni14Mo2	SUS316L	316L	S31603	316S12
13	0Cr17Ni12Mo2N	SUS316N	316N	S31651
14	00Cr18Ni14Mo2Cu2	SUS316JIL
15	0Cr19Ni13Mo3	SUS317	317	S31700	317S16	X2CrNiMo1816	Z2CN19.15
16	00Cr19Ni13Mo3	SUS317L	317L	S31703	317S12	X10CrNiTi189
17	1Cr18Ni9Ti	SUS321	321	S32100	321S12	X10CrTi189	Z6NT18.10
	0Cr19Ni10Ti				321S20
18	0Cr18Ni11Nb	SUS347	347	S34700	347S17	X10CrNiNb189	Z6NNB18.10
19	0Cr13AI	SUS450	405	S40500	405S17	X71CrAI13	Z6CA13
20	1Cr17	SUS430	430	S43000	430S15	X8Cr17	Z8C17
21	00Cr27Mo	SUSXM27	Xm27	S44625			Z01CD26.1
22	1Cr12	SUS403	403	S40300	430S17
23	1Cr13	SUS410	410	S41000	430S21	X10Cr13	Z12C13
24	1Cr13	SUS410S	410S		430S17	X7Cr13	Z6C13
25	1Cr13Mo	SUS410J1
26	2Cr13	SUS420J1	420	S42000	430S37	X20Cr13	Z20C13
27	3Cr13	SUS420J2			430S45		Z15CN16.02
28	1Cr17Ni2	SUS431	431	S43100	430S29	X22CrNi17
29	7Cr17	SUS440A	440	S44002
30	8Cr17	SUS440B	440	S44003			Z100CD17
31	9Cr18	SUS440C	440C			X105CrMo17	Z6CNU17.04
32	0Cr17Ni4Cu4Nb	SUS630	603	S17400			Z8CNA17.7
33	0Cr17Ni7AI	SUS631	631	S17700		X7CrNiAI177

FAQ

Q:  How many days can you deliver after confirmed the order?
A:  For stock:  within 5-7 days;
      For customized product:  around 30 days;
      For special sizes:  subject to negotiation.

Q: How does your company do quality control?
A: ISO 9001:2015 certified;
     Product certificate as per EN10204 3.1 or 3.2 as per customer's request.

Q: Can I have a factory-visit?
A:  Surely. All customers are welcome to visit us in China.

Q: Can I have a trial order?
A: Of course, it is an honor for us to have the opportunity to show our quality and service.