free sample A407 Cr26Ni21 stainless steel welding electrode Aws a5.4 e310 15 e310 16

Product Overview

Description

A407 Cr26Ni21 stainless steel welding electrode  Aws a5.4 e310-15 e310-16

Gb e310-15

Aws a5.4 e310-15

Introduction:

A407 is Cr₂₆Ni21 stainless steel electrode with Alkaline drug coated. . Deposited metal 900-1100 degrees

Celsius under high temperature conditions with excellent oxidation resistance.

Using DC reverse,

Can be all-position welding.

Uses:

It is used for the same type of heat-resistant stainless steel, stainless steel lining and dissimilar steel welding,

can also be used to weld the hardening of cr5mo, cr9mo, cr13 and cr28 steel

Chemical Composition (%)

Chemical Composition	C	Mn	Si	S	P	Cr	Ni	Mo	Cu
Guarantee Value	0.08-0.2	1-2.5	≤0.75	≤0.030	≤0.030	25.0-28.0	20.0-22.5	≤0.75	≤0.75
General Result	0.11	1.70	0.30	0.007	0.021	26.10	20.76	0.048	0.12

Mechanical Properties of Deposited Metal

Test Item	Rm (N/mm2)	A (%)
Guarantee Value	≥550	≥25
General Result	590	38

Reference Current (DC+)

Diameter	φ2.5	φ3.2	φ4.0	φ5.0
Amperage	50 - 100	70 ~ 120	100 ~ 160	140 ~ 200

Notes:

1. The electrode must be preheated at the temperature of 250°C for 1 hour.
2. Preferred DC power supply, electricity should not be high.

 

Our service:

1.Best price offer

   sincerely hope build up a long term cooperation relationship,offer you the most competitive price

2.On-time delivery

   Time is gold,once order confirm,we arrange it ASAP by air or train or ship

3.Strict quality control

  we arrange technicans to inspect products at random time,which promise superior quality 

4 Accept OEM packing

  you can send us your sample package

5.Smaple free

6.The most comprehensive and the most attentive service

   we have a professional team to solve all problems

FAQ:

Q: are your trading company or manufacturer?

A:we are factory

Q:how long is your delivery time:

A:Generally it's 7-15 days if the goods are in stock,or it's 15-20days if goods are not in stock,it depends on quantity.

Q:Do you provide free sample?it's free or extra?

A:yes,we offer free sample,but don't pay the cost of freight.