1. １
Company Brief
BNJIS is located at Jingang Industrial Zone,Longquan city,Zhejiang Province, as a good manufacturer of
stainless steel pipes & tubes, has been providing seamless and welded piping and tubing solutions to our
worldwide customers in various industries since 1999. BNJIS is taking a land area of 33.000 ㎡. BNJIS is a
registered capital of RMB50.08 million Yuan and a total investment of RMB 100 million Yuan.
It is planned to produce annually 16,000 tons of stainless steel seamless pipes and 8,000 tons of
stainless steel welded pipes and achieve an annual output value of RMB 500 million Yuan.
BNJIS focuses on R&D as well as industrial production of pipes/tubes in an extensive range of materials
including Stainless Steel,Duplex,Nickel Alloys, Titanium ,etc. Which are supplied to the
oil,gas,petrochemical,chemical,power generation,shipbuilding,pulp & paper industries. Our products are
exported to over 20 countries and regions worldwide.
Product Introduction
Grades
Austenitic Super Austenitic Duplex Grades Titanium
304/L/H
316/316L/316H/316Ti
321/321H
317/317L
347/347H
310S/310H
N08904(904L)
S31254(6Mo)
S31803
S32205
S32750
S32760
Gr. 1
Gr. 2

2. ２
Specifications
Dimensions
Grades Comparison Table
ASTM/ASME JIS DIN EN Others
SA213 SA249 SA268 SA269
SA312 SA358 SA376 SA511
SA789 SA790 SA928
G3446 G3447 G3448
G3459 G3463 G3468
17455 17456
17457 17458
10216-5
10217-7
10305
GB
GOST
Products O.D. W.T. (mm)
Seamless 6-630mm(1/8"-24") 0.8-60
Welded 10.3-2020MM(1/8"-80") 0.8-80
ASTM/AISI UNS EN DIN C(%)Max Cr(%) Ni(%) Mo(%)
304 S30400 1.4301 X5CrNi18-10 0.08 18.0-20.0 8.0-11.0 -
304L S30403
1.4306 X2CrNi19-11 0.035 18.0-20.0 8.0-13 -
1.4307 X2CrNi18-9 0.030 17.5-19.5 8.0-10.0 -
304H S30409 1.4948 X6CrNi18-11 0.04-0.10 18.0-20.0 8.0-11.0 -
316 S31600
1.4401 X5CrNiMo17-12-2 0.08 16.0-18.0 11.0-14.0 2.0-3.0
1.4436 X3CrNiMo17-13-3 0.05 16.5-18.5 10.5-13.0 2.5-3.0
316L S31603
1.4404 X2CrNiMo17-12-2 0.035 16.0-18.0 10.0-14.0 2.0-3.0
1.4435 X2CrNiMo18-14-3 0.030 17.0-19.0 12.5-15.0 2.5-3.0
316H S31609 1.4919 X6CrNiMo17-12-2 0.04-0.10 16.0-18.0 11.0-14.0 2.0-3.0
316Ti S31635 1.4571 X6CrNiMoTi17-12-2 0.08 16.0-18.0 10.0-14.0 2.0-3.0
321 S32100 1.4541 X6CrNiTi18-10 0.08 17.0-19.0 9.0-12.0 -
321H S32109 1.4878 X10CrNiTi18-10 0.04-0.10 17.0-19.0 9.0-12.0 -
317 S31700 1.4449 X5CrNiMo17-13-3 0.08 18.0-20.0 11.0-14.0 3.0-4.0
317L S31703 1.4438 X2CrNiMo18-15-4 0.035 18.0-20.0 11.0-15.0 3.0-4.0
347 S34700 1.4550 X6CrNiNb18-10 0.08 17.0-19.0 9.0-13.0 -
347H S34709 1.4912 X7CrNiNb18-10 0.04-0.10 17.0-19.0 9.0-13.0 -
310S S31008 1.4845 X8CrNi25-21 0.08 24.0-26.0 19.0-22.0 0.75
310H S31009 1.4848 GX40CrNiSi25-20 0.04-0.10 24.0-26.0 19.0-22.0 -
904L N08904 1.4539 X1NiCrMoCu25-20-5 0.02 19.0-23.0 23.0-28.0 4.0-5.0
S31254 1.4547 X1CrNiMoCuN20-18-7 0.02 19.5-20.5 17.5-18.5 6.0-6.5
S31803 1.4462 X2CrNiMoN22-5-3 0.03 21.0-23.0 4.5-6.5 2.5-3.5
S32205 1.4462 X2CrNiMoN22-5-3 0.03 22.0-23.0 4.5-6.5 3.0-3.5
S32750 1.4410 X2CrNiMoN25-7-4 0.03 24.0-26.0 6.0-8.0 3.0-5.0
S32760 1.4501 X2CrNiMoCuWN25-7-
4
0.05 24.0-26.0 6.0-8.0 3.0-4.0

3. ３
Size range of seamless pipes/tubes
NPS(“) O.D.(mm) W.T. Range(mm) NPS(“) O.D.(mm) W.T. Range(mm)
6 0.8-2.0 65 2.0-11.0
8 0.8-2.0 68 2.0-11.0
1/8 10.29 0.8-2.0 70 2.0-12.0
12 1.0-2.0 2-1/2 73.03 2.0-12.0
1/4 13.72 1.0-3.5 76 2.0-14.0
16 1.0-4.0 3 88.9 2.0-20.0
3/8 17.15 1.0-4.0 3-1/2 101.6 2.0-20.0
19 1.0-4.0 108 2.5-22.0
20 1.0-4.0 4 114.3 3.0-22.0
1/2 21.34 1.0-5.0 120 3.0-22.0
22 1.0-5.0 127 3.0-22.0
24 1.0-5.0 133 3.0-22.0
25 1.0-6.0 5 141.3 3.0-25.0
3/4 26.67 1.0-6.0 159 3.0-27.0
28 1.0-6.0 6 168.3 3.0-27.0
30 1.0-7.0 8 219.1 3.5-32.0
32 1.0-7.0 10 273.05 4.0-35.0
1 33.4 1.0-9.0 12 323.85 4.5-35.0
34 1.0-9.0 14 355.6 5.0-38.0
38 1.0-10.0 377 6.0-38.0
40 1.0-10.0 16 406.4 6.0-38.0
1-1/4 42.16 1.0-10.0 426 6.0-38.0
45 1.5-10.0 18 457.2 8.0-45
1-1/2 48.3 1.5-10.0 480 8.0-45
50 1.5-10.0 20 508 8.0-50
51 1.5-10.0 530 8.0-50
54 1.5-10.0 22 558.8 10.0-55
56 1.5-10.0 580 10.0-55
57 1.5-10.0 24 609.6 10.0-60
2 60.33 1.5-11.0 630 10.0-60
*Special dimensions are available on request.

4. ４
Size range of welded pipes/tubes
NPS(“) O.D.(mm) W.T. Range(mm) NPS(“) O.D.(mm) W.T. Range(mm)
1/8 10.29 0.8-2.0 18 457.2 3.0-36
1/4 13.72 0.8-2.0 480 3.0-36
16 0.8-2.5 20 508 3.0-40
3/8 17.15 0.8-2.5 530 3.0-48
19 0.8-2.5 22 558.8 3.0-48
1/2 21.34 0.8-3.0 580 3.0-56
25 0.8-3.0 24 609.6 3.0-60
3/4 26.67 0.8-3.0 630 3.0-60
32 0.8-3.0 26 660.4 3.5-65
1 33.4 0.8-3.5 28 711 4.0-65
38 1.0-3.5 720 4.0-65
40 1.0-4.0 30 762 4.0-65
1-1/4 42.16 1.0-4.0 32 812 5.0-70
45 1.0-4.5 820 5.0-70
1-1/2 48.3 1.0-4.5 34 863 5.0-75
50.8 1.0-5.0 36 914 5.0-80
57 1.0-5.0 920 5.0-80
2 60.33 1.0-5.0 38 965.2 5.0-80
2-1/2 73.03 1.5-5.0 40 1016 5.0-80
76.2 1.5-5.0 1020 5.0-80
3 88.9 1.5-6.0 42 1066.8 5.0-80
3-1/2 101.6 1.5-6.0 44 1117.6 5.0-80
108 1.5-6.0 1150 5.0-80
4 114.3 2.0-6.0 46 1168.4 5.0-80
139.7 2.5-6.5 48 1219.0 5.0-80
5 141.3 2.5-6.5 1220 5.0-80
159 2.5-6.5 52 1320.8 5.0-80
6 168.3 2.5-7.0 54 1371.6 5.0-80
8 219.1 2.5-18.0 56 1422.4 5.0-80
10 273.05 3.0-20 60 1524 5.0-80
12 323.85 3.0-25 64 1625.6 5.0-80
14 355.6 3.0-28 68 1727.2 5.0-80
377 3.0-32 72 1828.8 5.0-80
16 406.4 3.0-36 76 1930.4 5.0-80
426 3.0-36 80 2032 5.0-80
*Special dimensions are available on request.

5. ５
[NOTE] We will take part in "Brazil Tube Fair 2015", It will be held on 6 - 8 Oct. 2015 in Sao Paulo.
Our Booth no. is 637B. Welcome to visit our booth! thank you.
Mr. Azih King
[Exporting Manager]
--------------------
ZHEJIANG BNJIS STAINLESS STEEL CO., LTD
Factory Add1:
NO.3,JINGGANG AVENUE,TASHI INDUSTRIAL ZONE,LONGQUAN CITY,ZHEJIANG PROVINCE,CHINA P.C.
323716
Factory Add2 / Office:
No. 588, 2nd Avenue,Binhai Industrial Area, Wenzhou Economic and Technological Zone,
Wenzhou City,Zhejiang Province, China P.C. 325025
Mob. :(0086)-13957774400 FAX:(0086)-57786989970
SKYPE: AzihKing WhatsApp/Wechat:+86 13957774400
E-mail: AzihKing@yeah.net / inoxpipes@bnjis.com
Website: www.bnjis.com(CN version), www.bnjis.net(EN version)
Certificates: Chinese TS,ISO9001,ISO14001,CE PED(TUV),etc.