TP304 / S30400 / 1.4301 / X5RCI18-10 Stainless Steel Heat Exchanger Tube / A269 / A213 standard

zheheng steel specializes in producing stainelss steel seamless pipe. We always put the quality as the first consideration. If you're interested in cooperating with our company, welcome to contact me. We will be happy to give you a quotation upon receipt of your detailed requirements.

Product Marking
1 In addition to the marking prescribed in Specification A 1016/A 1016M, the marking shall include the condition: hot finished or cold finished.
2 For the austenitic stainless steels having a grain size requirement (see Table 2) the marking shall also include the heat number and heat-treatment lot identification.
3 When either T2 or T12 are ordered with higher sulfur contents as permitted by Note B of Table 1, the marking shall include the letter, S, following the grade designation: T2S or T12S.

zheheng steel Chemical assurance

1. Each lot of raw materials will be tested by spectrometer before put in storage.

2. 100%PMI the mother pipe to ensure we put right material.

2. 100%PMI the finished pipe again to ensure we produced right grade

The main products:cold drawn seamless stainless steel,cold drawn seamless stainless steel pipe,cold drawn seamless stainless steel pipes

product description in details:

Heat Treatment Assurance

A full-automatic natural gas furnace with 24 meters in length.The real temperature tolerance could be within 10℃.

QUALITY CONTROL

1~ Incoming Raw Material Inspection

2~ Raw Material Segregation to avoid steel grade mix-up

3~ Heating and Hammering End for Cold Drawing

4~ Cold Drawing and Cold Rolling, on line inspection

5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T

6~ Straightening-Cutting to specified length-Finished Measuring Inspection

7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc

8~ Packing and Stocking

ZHEHENG STEEL has passed approved by ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004 With good quality and competitive price, we warm a good reputation in domestic and international markets. We hope to build a good and long relationship with customers from home and abroad.

FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: 100% T/T advance. ( For small order.)
B: 30% T/T and balance against copy of documents.
C: 30% T/T advance, balance L/C at sight
D: 30% T/T , balance L/C usance
E: 100% L/C usance.

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