Karl Theis GmbH | The field of purchasing

Karl Theis GmbH

THE FIELD OF
PURCHA­SING

For the pur­pose of mee­ting our cus­to­mers’ con­ti­nu­ally incre­asing qua­lity requi­re­ments, we always look for powerful sup­pliers and ser­vice providers. 

CONTACT US

OUR OBJEC­TIVE:

Our objec­tive is to estab­lish coope­ra­tive and long-term busi­ness rela­tions based on the fol­lo­wing requirements:

1 Cer­ti­fied Qua­lity Manage­ment System 
2 Com­pe­ti­tive cost-per­for­mance ratio
3 Supply secu­rity and on-time delivery
4 Fle­xi­bi­lity and high ser­vice level
5 Accep­tance of our general terms of purchase
Your contact to Karl Theis GmbH
YOU HAVE QUES­TIONS
ABOUT PURCHASING?
We will be happy to answer your ques­tions about our pro­duct solu­tions as soon as possible.
+49 (0) 271 / 7 72 85 — 0 info@theis-tubes.com
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einkauf-rohrprogramm

OUR PURCHA­SING PROGRAMME

STRIP COIL MATERIAL

  • Strip coil mate­rial stain­less steel 

    Exe­cu­tion 1D acc. to EN 10088–2 and EN 10028–7, double cer­ti­fied acc. to ASTM A240/A240M and ASME SA-240/SA-240M, tole­rances acc. to EN ISO 9444–2, APZ EN 10204 3.1, AD2000 W2/W10 (German/English), RID 508 mm, RAD min. 1000, max. 1250 mm, Abso­lutely pay atten­tion to the lowest pos­sible lon­gi­tu­dinal curvature!

     

    Dimen­sional range:
    48 — 212,5 x 3/4 mm

     

    Mate­rials:
    1.4301/1.4307 (TP 304/TP 304L), 1.4541 (TP 321), 1.4571 (TP 316Ti), 1.4404 (TP 316L), fur­ther mate­rials on request

  • Strip coil mate­rial steel 

    Exe­cu­tion acc. to DIN EN 10028–2 and DIN EN 10051, if appli­cable double cer­ti­fied acc. to ASTM/ASME, APZ EN 10204 3.1, AD2000-W1 (German/English), RID 508 mm, RAD min. 1000, max. 1250 mm, Abso­lutely pay atten­tion to the lowest pos­sible lon­gi­tu­dinal curvature!

     

    Dimen­sional range:
    48 — 212,5 x 3–6 mm

     

    Mate­rials:
    P265GH, P355NH, fur­ther mate­rials on request

TUBE MATE­RIAL

  • Welded stain­less-steel tube 

    Exe­cu­tion acc. to EN 10217–7 TC1/TC2, AD2000-W2 (optional W10), if appli­cable double cer­ti­fied acc. to ASTM/ASME, APZ EN 10204 3.1 (German/English)

     

    Dimen­sional range:
    6 — 114,3 x 0,8 — 10 mm


    Mate­rials:
    1.4301, 1.4541, 1.4571, 1.4404, fur­ther mate­rials on request

  • Seam­less stain­less steel tube 

    Exe­cu­tion acc. to EN 10216–2 TC1/TC2, AD2000-W4 (optional W10), if appli­cable double cer­ti­fied acc. to ASTM/ASME, APZ EN 10204 3.1 (German/English)

     

    Dimen­sional range:
    6 — 114,3 x 0,8 — 10 mm


    Mate­rials:
    1.4301, 1.4541, 1.4571, 1.4404, fur­ther mate­rials on request

  • seam­less steel tube 

    Exe­cu­tion acc. to EN 10216–2 TC1/TC2, AD2000-W4 (optional W10), if appli­cable double cer­ti­fied acc. to ASTM/ASME, APZ EN 10204 3.1 (German/English)

     

    Dimen­sional range:
    6 — 114,3 x 0,8 — 10 mm


    Mate­rials:
    P235GH, P355NH, 16Mo3, fur­ther mate­rials on request

TUBE ACCESS­ORIES AND FITTINGS

  • Tube access­ories and fit­tings stainless-steel 

    Exe­cu­tion acc. to EN 10253, AD2000-W2 (optional W9/W10), if appli­cable double cer­ti­fied acc. to ASTM/ASME, APZ EN 10204 3.1 (German/English)

     

    Dimen­sional range:
    17,2 — 114,3 x 1,5 — 6 mm

     

    Mate­rials:
    1.4301, 1.4541, 1.4571, 1.4404, fur­ther mate­rials on request

  • Tube access­ories and fit­tings steel 

    Exe­cu­tion acc. to EN 10253, AD2000-W4 (optional W9/W10), if appli­cable double cer­ti­fied acc. to ASTM/ASME, APZ EN 10204 3.1 (German/English)

     

    Dimen­sional range:
    17,2 — 114,3 x 1,5 — 6 mm

     

    Mate­rials:
    P235GH, P355NH, 16Mo3, fur­ther mate­rials on request

ANGLE, FLAT AND ROUND MATERIAL

  • Angle, flat and round mate­rial stain­less steel 

    Exe­cu­tion acc. to EN 10028/EN 10088/EN 10272, AD2000-W2 (optional W10), if appli­cable double cer­ti­fied acc. to ASTM/ASME, APZ EN 10204 3.1
    (German/English)

    Mate­rials:
    1.4301, 1.4541, 1.4571, 1.4404, fur­ther mate­rials on request

METAL STRIPS

  • Metal strips stain­less steel/alloy

    Exe­cu­tion acc. to EN 10088 and EN 10028, if appli­cable double cer­ti­fied acc. to ASTM/ASME, AD2000-W2 (optional W10), APZ EN 10204 3.1 (German/English)

     

    Dimen­sional range:
    48 — 212,5 x 3–6 mm, L= 6.000 mm


    Mate­rials:
    1.4301, 1.4541, 1.4571, 1.4404, Alloy-mate­rial on request

  • Sheet-metal strips steel 

    Exe­cu­tion acc. to EN 10028/EN 10051/EN 10029, if appli­cable double cer­ti­fied acc. to ASTM/ASME, AD2000-W1 (optional W10), APZ EN 10204 3.1 (German/English)

     

    Dimen­sional range:
    48 — 212,5 x 3–6 mm, L= 6.000/12.000 mm


    Mate­rials:
    P265GH, P355NH/P355NL1, fur­ther mate­rials on request

SER­VICES

  • Non-des­truc­tive testing 

    X‑ray (RT)
    Exe­cu­tion acc. to DIN, EN, ASTM/ASME


    Dye pene­tra­tion testing (PT)
    Exe­cu­tion acc. to DIN, EN, ASTM/ASME


    Magnetic par­ticle testing (MT)
    Exe­cu­tion acc. to DIN, EN, ASTM/ASME

  • Des­truc­tive testing 

    Ten­sile tests
    Exe­cu­tion acc. to DIN, EN, ASTM/ASME


    Hard­ness tests
    Exe­cu­tion acc. to DIN, EN, ASTM/ASME


    IK-Test
    Exe­cu­tion acc. to DIN, EN, ASTM/ASME

  • Pick­ling

    Steel and stain­less steel

  • Heat treatment/annealing

    Steel and stain­less steel

  • Blast clea­ning

    Steel and stain­less steel

  • Grin­ding work 

    Steel and stain­less steel

  • Mech. pro­ces­sing

    Tubes and flat mate­rial, steel and stain­less steel

  • Laser work

    Tubes and sheet-metal blanks, steel and stain­less steel

  • Curing/nitriding

    Steel and stain­less steel

CUT­TING AND ABRA­SIVE MATERIAL

  • Cut­ting and abra­sive material 

    Cut­ting disks, abra­sive mops, abra­sive mop wheels, cir­cular brushes, breathing masks

TECH­NICAL GASES

  • Ace­tylene

    Cylinder 10kg

  • Oxygen

    Cylinder 200 bar

  • Cargal

    Cylinder 200 bar

  • Forming gas

    Cylinder 200 bar

  • Wel­ding argon 

    Cylinder 300 bar

WEL­DING ARGON

  • TIG-wel­ding consumables 

    TIG-wel­ding con­su­ma­bles with inspec­tion cer­ti­fi­cate EN 10204 2.2/3.1 German, with Vd-TÜV-sheet

     

    Dimen­sional range:
    1,0 / 1,6 / 2,0 mm


    Mate­rials:
    1.4430, SG‑2, andere Werk­stoffe auf Anfrage

PACKING

  • Wood

    Wooden beam with groove 35–40 mm wide
    Dim. 80 x 80 x 3000 mm

     

    Wooden beam wit­hout groove
    Dim. 80 x 40 x 3000 mm

  • Foils

    LDPE Shrink foil
    trans­pa­rent, 4.0 x 50 m, thic­k­ness: 0.20 mm

     

    Stretch foil
    Trans­pa­rent, thic­k­ness: 20 my, width 500 mm, roll à 300 m

  • Other pack­a­ging material 

    VP-steel strap­ping
    32 x 0.8 mm, SW, zinc-coated

     

    Steel-strap­ping clo­sure-sleeves
    32 x 57 x 0.9 mm, gal­va­nized, over­lap­ping type

PPE

  • PPE

    Safety shoes, pro­tec­tive gloves, wel­ding pro­tec­tion and other occu­pa­tional safety devices

TOOLS FOR MACHINES

  • Ben­ding rolls 

    acc. to indi­vi­dual drawings

  • small ben­ding tools 

    acc. to indi­vi­dual drawings

Karl Theis GmbH

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Karl Theis GmbH — General terms of purchase 
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Are you inte­rested
in our pro­ducts
or do you have ques­tions
about our company?

We will be pleased to help you per­so­nally.
Make an appoint­ment now.

+49 (0) 271 / 7 72 85 — 0 info@theis-tubes.com

    Your inquiry
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    Karl Theis GmbH
    Breite Str. 11
    57076 Siegen

     

    Telefon: +49 (0) 271 / 7 72 85 - 0
    Telefax: +49 (0) 271 / 7 72 85 - 99
    E-Mail: info[at]theis-tubes.com

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