Power Transmission Equipment
ASTM A312 A269 A213 Stainless Steel Square Tubing , Thick Wall 1 - 12mm
304/304L,316L,309S,310S,321,347,347H etc.
Description
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ASTM A312 A269 A213 Stainless Steel Square Tubing , Thick Wall 1 - 12mm
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Quick?Detail:
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Standard Specification | ASTM A312,A213,A249,A269,A270A789,A554,A790,etc. |
Material | 304,304L,309S,310S,316L,317L,321,,347,347H,2205 etc. |
Outer Diameter | 6mm to700mm |
Wall Thickness | 1mm to 12mm |
Length | 5mm to 12000mm |
Type???????????????????????????? | Round |
Delivery condition | Hot Rolled? |
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Specifications
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Designation:?A312/A312M-04a
Standard?specifications?For?Seamless,Welded,And?Heavily?Cold?Worked?Austenitic
Stainless?Steel?Pipe
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This?specification?covers | Seamless,straight-seamless?welded, and?heavily?cold?worked?austenitic?stainless?steel?pipe |
Manufacture?Process | Seamless?(SML)?Pipe |
Diameter?Tolerance | +/-1% |
? ? ? Permitted?Variations?In? Wall?Thickness ? ? ? | ?????????????????????Tolerance,%?from?Nominal?????????? NPS?Designator ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Over??????Under??????? 1/8?to?21/2?inc.,?all?t/D?ratios ? ? ? ? ? ? ? ? ? ? ? ? ?20?????????12.5 3?to?18?inc.,?t/D?up?to?5%?incl. ? ? ? ? ? ? ? ? ? ? ? ?22.5??????12.5 3?to?18?inc.,?t/D?over?5% ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?15 ? ? ? ? ?12.5 20?and?larger,welded,all?t/D?ratios ? ? ? ? ? ? ? ? 17.5???????12.5 20?and?larger,seamless,t/D?up?to?5%?incl. ? ? ?22.5 ? ? ?12.5 20?and?larger,seamless,t/D?over?5% ? ? ? ? ? ? ?15 ? ? ? ? 12.5 ???????????????????????????????????????????????????????? ??Where:?t?=?Nominal?Wall?Thickness ?????????D?=?Ordered?Outside?Diameter |
Inspection?item | # # Size(outside,wall,length);? # Surface?of?Pipe; # Chemical?Composition;? # Mechanical?Testing # Hydro-static?Or?Nondestructive?Electric?Test # ICT(Inter-granular?Corrosion?Test)??etc. |
Ordering?Information | # Quantity(feet,meters,?or?number?of?lengths) # Steel?Grade # Size(outside?diameter,nominal?wall?thickness,length) # Test?report?requirements?etc. |
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Our?advantage
# # Competitive?price?with?good?quality
# Soonest?delivery?days?(Big?enough?stock?304L?Seamless?Pipe?in?warehouse)
# Good?quality?control?system
# Good?after?sales?services
# Good?package
Read More
Wenzhou Zhongyuan Steel Industrial Co.,Ltd
Seamless Stainless Steel Pipe,Welded Stainless Steel Pipe,Food Grade Stainless Steel Tubing
Address: Room 1003,No.1 Building,Phase III,Nature Office Building,Tangjia Bridge Road,
Wenzhou, Zhejiang
China, 325000
Tel: 86-577-88959737
Fax: 86-577-88959771
